{"title":"RO Membrane Elements","description":"","products":[{"product_id":"1812-100-gpd-vontron-reverse-osmosis-membrane","title":"1812 100 GPD Vontron RO Membrane","description":"\u003ch2\u003e\u003cspan class=\"Polaris-Text--root Polaris-Text--headingLg Polaris-Text--bold\"\u003e1812 100 GPD Vontron Reverse Osmosis Membrane\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003eIndependently developed by VONTRON, the RO element ULP1812-100 is designed for the treatment of low-salinity water resources such as tap water, well water, etc. Working under extra-low pressure, it is applicable to water purifying devices in residence, hospital, and laboratory. \u003cbr\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cbr\u003e\u003c\/h3\u003e\n\u003ch3\u003eAbout Vontron Membranes\u003c\/h3\u003e\n\u003cdiv style=\"position: relative; width: 100%; padding-bottom: 56.25%; height: 0; overflow: hidden;\"\u003e\u003ciframe src=\"https:\/\/www.youtube.com\/embed\/PzS7Y6fgFUs\" title=\"Who is Vontron? What can RO membrane do?\" style=\"position: absolute; top: 0; left: 0; width: 100%; height: 100%; border: 0;\"\u003e\n  \u003c\/iframe\u003e\u003c\/div\u003e\n\u003ch3\u003e\u003cbr\u003e\u003c\/h3\u003e\n\u003ch3\u003eDimensions: millimeter (inch)\u003cimg src=\"https:\/\/www.puritech.co.za\/wp-content\/uploads\/2021\/03\/Screenshot-2021-03-08-at-19.23.56-1024x280.png\" sizes=\"(max-width: 895px) 100vw, 895px\" srcset=\"https:\/\/www.puritech.co.za\/wp-content\/uploads\/2021\/03\/Screenshot-2021-03-08-at-19.23.56-1024x280.png 1024w, https:\/\/www.puritech.co.za\/wp-content\/uploads\/2021\/03\/Screenshot-2021-03-08-at-19.23.56-300x82.png 300w, https:\/\/www.puritech.co.za\/wp-content\/uploads\/2021\/03\/Screenshot-2021-03-08-at-19.23.56-768x210.png 768w, https:\/\/www.puritech.co.za\/wp-content\/uploads\/2021\/03\/Screenshot-2021-03-08-at-19.23.56-1536x420.png 1536w, https:\/\/www.puritech.co.za\/wp-content\/uploads\/2021\/03\/Screenshot-2021-03-08-at-19.23.56-682x187.png 682w, https:\/\/www.puritech.co.za\/wp-content\/uploads\/2021\/03\/Screenshot-2021-03-08-at-19.23.56.png 1982w\" alt=\"\" width=\"895\" height=\"245\"\u003e \u003cbr\u003e\n\u003c\/h3\u003e\n\u003ch3\u003eProperties and Testing Conditions\u003cbr\u003e\n\u003c\/h3\u003e\n\u003ctable style=\"border-collapse: collapse; width: 100%;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 25%;\"\u003eModel\u003c\/td\u003e\n\u003ctd style=\"width: 25%;\"\u003eAverage Permeate (GPD)\u003c\/td\u003e\n\u003ctd style=\"width: 25%;\"\u003eStable Rejection (%)\u003c\/td\u003e\n\u003ctd style=\"width: 25%;\"\u003eMin. Rejection (%)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 25%;\"\u003eULP1812-100\u003c\/td\u003e\n\u003ctd style=\"width: 25%;\"\u003e100\u003c\/td\u003e\n\u003ctd style=\"width: 25%;\"\u003e97.5\u003c\/td\u003e\n\u003ctd style=\"width: 25%;\"\u003e96\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cbr\u003eNotes: Permeate of a single element may vary within [-20%] ~ [+20%]\u003c\/p\u003e\n\u003ch3\u003e\n\u003cstrong\u003e\u003c\/strong\u003e\u003cbr\u003e\n\u003c\/h3\u003e\n\u003ch3\u003e\u003cstrong\u003eTesting Conditions:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eTesting Pressure: 60 psi (0.41MPa) \u003cbr\u003eThe temperature of Testing Solution: 25°C \u003cbr\u003eThe concentration of Testing Solution (NaCl): 250 ppm \u003cbr\u003ethe pH of Testing Solution: 6.5~8.5 \u003cbr\u003eRecovery of Single Element: 15% \u003cbr\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cbr\u003e\u003c\/h3\u003e\n\u003ch3\u003eProperties and Testing Conditions\u003cbr\u003e\n\u003c\/h3\u003e\n\u003ctable height=\"500\" style=\"width: 100.442%;\" border=\"0\" cellspacing=\"0\" cellpadding=\"0\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 59.6126%;\" colspan=\"2\" align=\"center\" valign=\"middle\"\u003eModel\u003c\/td\u003e\n\u003ctd style=\"width: 13.7866%;\"\u003eULP-1812-50\u003c\/td\u003e\n\u003ctd style=\"width: 13.5924%;\"\u003e ULP-1812-75\u003c\/td\u003e\n\u003ctd style=\"width: 13.2041%;\"\u003eULP- 1812-100\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 19.6119%;\" rowspan=\"4\"\u003ePerfor-mance\u003c\/td\u003e\n\u003ctd style=\"width: 40.0006%;\"\u003eStable Desalination %\u003c\/td\u003e\n\u003ctd style=\"width: 13.7866%;\"\u003e97\u003c\/td\u003e\n\u003ctd style=\"width: 13.5924%;\"\u003e97\u003c\/td\u003e\n\u003ctd style=\"width: 13.2041%;\"\u003e97\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 40.0006%;\"\u003eMin. Desalination %\u003c\/td\u003e\n\u003ctd style=\"width: 13.7866%;\"\u003e96\u003c\/td\u003e\n\u003ctd style=\"width: 13.5924%;\"\u003e96\u003c\/td\u003e\n\u003ctd style=\"width: 13.2041%;\"\u003e96\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 40.0006%;\"\u003eMean Permeable Flow GPD (L\/d)\u003c\/td\u003e\n\u003ctd style=\"width: 13.7866%;\"\u003e50 (204)\u003c\/td\u003e\n\u003ctd style=\"width: 13.5924%;\"\u003e75 (281)\u003c\/td\u003e\n\u003ctd style=\"width: 13.2041%;\"\u003e100 (380)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 40.0006%;\"\u003eActive Film Area ft2(m2)\u003c\/td\u003e\n\u003ctd style=\"width: 13.7866%;\"\u003e3.5 (0.32)\u003c\/td\u003e\n\u003ctd style=\"width: 13.5924%;\"\u003e4.2 (0.38)\u003c\/td\u003e\n\u003ctd style=\"width: 13.2041%;\"\u003e5.0 (0.46)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 19.6119%;\" rowspan=\"5\"\u003eTest Conditions\u003c\/td\u003e\n\u003ctd style=\"width: 40.0006%;\"\u003ePressure\u003c\/td\u003e\n\u003ctd style=\"width: 40.5831%;\" colspan=\"3\"\u003e65psi (0.45Mpa)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 40.0006%;\"\u003eWater Temp.\u003c\/td\u003e\n\u003ctd style=\"width: 40.5831%;\" colspan=\"3\"\u003e25℃\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 40.0006%;\"\u003eConcentration(NaCl)\u003c\/td\u003e\n\u003ctd style=\"width: 40.5831%;\" colspan=\"3\"\u003e500ppm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 40.0006%;\"\u003eWater PH\u003c\/td\u003e\n\u003ctd style=\"width: 40.5831%;\" colspan=\"3\"\u003e6.5 to 7.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 40.0006%;\"\u003eRecovery Rate %\u003c\/td\u003e\n\u003ctd style=\"width: 40.5831%;\" colspan=\"3\"\u003e15\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 19.6119%;\" rowspan=\"7\"\u003eOperating Conditions\u003c\/td\u003e\n\u003ctd style=\"width: 40.0006%;\"\u003eMax. Operating Pressure\u003c\/td\u003e\n\u003ctd style=\"width: 40.5831%;\" colspan=\"3\"\u003e200psi (2.0Mpa)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 40.0006%;\"\u003eMax. Feed Water Temp.\u003c\/td\u003e\n\u003ctd style=\"width: 40.5831%;\" colspan=\"3\"\u003e45℃\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 40.0006%;\"\u003eMax. Feed Water Silt Density Index (SDI)\u003c\/td\u003e\n\u003ctd style=\"width: 40.5831%;\" colspan=\"3\"\u003e5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 40.0006%;\"\u003eFeed Water Chlorine Tolerance\u003c\/td\u003e\n\u003ctd style=\"width: 40.5831%;\" colspan=\"3\"\u003e\u0026lt; 0.1 mg\/l\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 40.0006%;\"\u003eFeed Water PH Range, Continuous Operation\u003c\/td\u003e\n\u003ctd style=\"width: 46.3858%;\" colspan=\"6\"\u003e3 to 10\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 40.0006%;\"\u003eFeed Water PH Range, Short-Term Cleaning\u003c\/td\u003e\n\u003ctd style=\"width: 40.5831%;\" colspan=\"3\"\u003e2 to 11\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 40.0006%;\"\u003eMax. Pressure Drop of Single Membrane\u003c\/td\u003e\n\u003ctd style=\"width: 40.5831%;\" colspan=\"3\"\u003e10psi (0.07Mpa)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Pure Drop Technicals","offers":[{"title":"Default Title","offer_id":45462469542078,"sku":"ULP1812-100","price":249.0,"currency_code":"ZAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0728\/2268\/5886\/files\/ulp1812-vontron-membrane.jpg?v=1759881789"},{"product_id":"1812-50-gpd-vontron-reverse-osmosis-membrane","title":"1812 50 GPD Vontron RO Membrane","description":"\u003ch2\u003e\u003cspan class=\"Polaris-Text--root Polaris-Text--headingLg Polaris-Text--bold\"\u003e1812 50 GPD Vontron Reverse Osmosis Membrane\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003eIndependently developed by VONTRON, the RO element ULP1812-50 is designed for the treatment of low-salinity water resources such as tap water, well water, etc. Working under extra-low pressure, it is applicable to water purifying devices in residence, hospital, and laboratory. \u003cbr\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cbr\u003e\u003c\/h3\u003e\n\u003ch3\u003eAbout Vontron Membranes\u003c\/h3\u003e\n\u003cdiv style=\"position: relative; width: 100%; padding-bottom: 56.25%; height: 0; overflow: hidden;\"\u003e\u003ciframe style=\"position: absolute; top: 0; left: 0; width: 100%; height: 100%; border: 0;\" title=\"Who is Vontron? What can RO membrane do?\" src=\"https:\/\/www.youtube.com\/embed\/PzS7Y6fgFUs\"\u003e\n  \u003c\/iframe\u003e\u003c\/div\u003e\n\u003ch3\u003e\u003cbr\u003e\u003c\/h3\u003e\n\u003ch3\u003eDimensions: millimeter (inch)\u003cimg src=\"https:\/\/www.puritech.co.za\/wp-content\/uploads\/2021\/03\/Screenshot-2021-03-08-at-19.23.56-1024x280.png\" sizes=\"(max-width: 895px) 100vw, 895px\" srcset=\"https:\/\/www.puritech.co.za\/wp-content\/uploads\/2021\/03\/Screenshot-2021-03-08-at-19.23.56-1024x280.png 1024w, https:\/\/www.puritech.co.za\/wp-content\/uploads\/2021\/03\/Screenshot-2021-03-08-at-19.23.56-300x82.png 300w, https:\/\/www.puritech.co.za\/wp-content\/uploads\/2021\/03\/Screenshot-2021-03-08-at-19.23.56-768x210.png 768w, https:\/\/www.puritech.co.za\/wp-content\/uploads\/2021\/03\/Screenshot-2021-03-08-at-19.23.56-1536x420.png 1536w, https:\/\/www.puritech.co.za\/wp-content\/uploads\/2021\/03\/Screenshot-2021-03-08-at-19.23.56-682x187.png 682w, https:\/\/www.puritech.co.za\/wp-content\/uploads\/2021\/03\/Screenshot-2021-03-08-at-19.23.56.png 1982w\" alt=\"\" width=\"895\" height=\"245\"\u003e \u003cbr\u003e\n\u003c\/h3\u003e\n\u003ch3\u003e\u003cbr\u003e\u003c\/h3\u003e\n\u003ch3\u003eProperties and Testing Conditions\u003cbr\u003e\n\u003c\/h3\u003e\n\u003ctable style=\"width: 103.095%; height: 546px;\" border=\"0\" cellspacing=\"0\" cellpadding=\"0\" height=\"469\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 58.7812px;\"\u003e\n\u003ctd colspan=\"2\" align=\"center\" valign=\"middle\" style=\"width: 59.1906%; height: 58.7812px;\"\u003eModel\u003c\/td\u003e\n\u003ctd style=\"width: 14.5025%; height: 58.7812px;\"\u003eULP-1812-50\u003c\/td\u003e\n\u003ctd style=\"width: 13.6594%; height: 58.7812px;\"\u003e ULP-1812-75\u003c\/td\u003e\n\u003ctd style=\"width: 12.8162%; height: 58.7812px;\"\u003eULP- 1812-100\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd rowspan=\"4\" style=\"width: 19.5616%; height: 117.563px;\"\u003ePerfor-mance\u003c\/td\u003e\n\u003ctd style=\"width: 39.629%; height: 19.5938px;\"\u003eStable Desalination %\u003c\/td\u003e\n\u003ctd style=\"width: 14.5025%; height: 19.5938px;\"\u003e97\u003c\/td\u003e\n\u003ctd style=\"width: 13.6594%; height: 19.5938px;\"\u003e97\u003c\/td\u003e\n\u003ctd style=\"width: 12.8162%; height: 19.5938px;\"\u003e97\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 39.629%; height: 19.5938px;\"\u003eMin. Desalination %\u003c\/td\u003e\n\u003ctd style=\"width: 14.5025%; height: 19.5938px;\"\u003e96\u003c\/td\u003e\n\u003ctd style=\"width: 13.6594%; height: 19.5938px;\"\u003e96\u003c\/td\u003e\n\u003ctd style=\"width: 12.8162%; height: 19.5938px;\"\u003e96\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003ctd style=\"width: 39.629%; height: 39.1875px;\"\u003eMean Permeable Flow GPD (L\/d)\u003c\/td\u003e\n\u003ctd style=\"width: 14.5025%; height: 39.1875px;\"\u003e50 (204)\u003c\/td\u003e\n\u003ctd style=\"width: 13.6594%; height: 39.1875px;\"\u003e75 (281)\u003c\/td\u003e\n\u003ctd style=\"width: 12.8162%; height: 39.1875px;\"\u003e100 (380)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003ctd style=\"width: 39.629%; height: 39.1875px;\"\u003eActive Film Area ft2(m2)\u003c\/td\u003e\n\u003ctd style=\"width: 14.5025%; height: 39.1875px;\"\u003e3.5 (0.32)\u003c\/td\u003e\n\u003ctd style=\"width: 13.6594%; height: 39.1875px;\"\u003e4.2 (0.38)\u003c\/td\u003e\n\u003ctd style=\"width: 12.8162%; height: 39.1875px;\"\u003e5.0 (0.46)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd rowspan=\"5\" style=\"width: 19.5616%; height: 97.969px;\"\u003eTest Conditions\u003c\/td\u003e\n\u003ctd style=\"width: 39.629%; height: 19.5938px;\"\u003ePressure\u003c\/td\u003e\n\u003ctd colspan=\"3\" style=\"width: 40.9781%; height: 19.5938px;\"\u003e65psi (0.45Mpa)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 39.629%; height: 19.5938px;\"\u003eWater Temp.\u003c\/td\u003e\n\u003ctd colspan=\"3\" style=\"width: 40.9781%; height: 19.5938px;\"\u003e25℃\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 39.629%; height: 19.5938px;\"\u003eConcentration(NaCl)\u003c\/td\u003e\n\u003ctd colspan=\"3\" style=\"width: 40.9781%; height: 19.5938px;\"\u003e500ppm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 39.629%; height: 19.5938px;\"\u003eWater PH\u003c\/td\u003e\n\u003ctd colspan=\"3\" style=\"width: 40.9781%; height: 19.5938px;\"\u003e6.5 to 7.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 39.629%; height: 19.5938px;\"\u003eRecovery Rate %\u003c\/td\u003e\n\u003ctd colspan=\"3\" style=\"width: 40.9781%; height: 19.5938px;\"\u003e15\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd rowspan=\"7\" style=\"width: 19.5616%; height: 235.125px;\"\u003eOperating Conditions\u003c\/td\u003e\n\u003ctd style=\"width: 39.629%; height: 19.5938px;\"\u003eMax. Operating Pressure\u003c\/td\u003e\n\u003ctd colspan=\"3\" style=\"width: 40.9781%; height: 19.5938px;\"\u003e200psi (2.0Mpa)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 39.629%; height: 19.5938px;\"\u003eMax. Feed Water Temp.\u003c\/td\u003e\n\u003ctd colspan=\"3\" style=\"width: 40.9781%; height: 19.5938px;\"\u003e45℃\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003ctd style=\"width: 39.629%; height: 39.1875px;\"\u003eMax. Feed Water Silt Density Index (SDI)\u003c\/td\u003e\n\u003ctd colspan=\"3\" style=\"width: 40.9781%; height: 39.1875px;\"\u003e5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003ctd style=\"width: 39.629%; height: 39.1875px;\"\u003eFeed Water Chlorine Tolerance\u003c\/td\u003e\n\u003ctd colspan=\"3\" style=\"width: 40.9781%; height: 39.1875px;\"\u003e\u0026lt; 0.1 mg\/l\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003ctd style=\"width: 39.629%; height: 39.1875px;\"\u003eFeed Water PH Range, Continuous Operation\u003c\/td\u003e\n\u003ctd colspan=\"6\" style=\"width: 46.0201%; height: 39.1875px;\"\u003e3 to 10\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003ctd style=\"width: 39.629%; height: 39.1875px;\"\u003eFeed Water PH Range, Short-Term Cleaning\u003c\/td\u003e\n\u003ctd colspan=\"3\" style=\"width: 40.9781%; height: 39.1875px;\"\u003e2 to 11\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003ctd style=\"width: 39.629%; height: 39.1875px;\"\u003eMax. Pressure Drop of Single Membrane\u003c\/td\u003e\n\u003ctd colspan=\"3\" style=\"width: 40.9781%; height: 39.1875px;\"\u003e10psi (0.07Mpa)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Pure Drop Technicals","offers":[{"title":"Default Title","offer_id":45462469574846,"sku":"ULP1812-50","price":179.0,"currency_code":"ZAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0728\/2268\/5886\/files\/ulp1812-vontron-membrane_5e06aeed-0a45-419a-8635-3db7f250c213.jpg?v=1759881789"},{"product_id":"1812-75-gpd-vontron-reverse-osmosis-membrane","title":"1812 75 GPD Vontron RO Membrane","description":"\u003ch2\u003e\u003cspan class=\"Polaris-Text--root Polaris-Text--headingLg Polaris-Text--bold\"\u003e1812 75 GPD Vontron Reverse Osmosis Membrane\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003eIndependently developed by VONTRON, the RO element ULP1812-75 is designed for the treatment of low-salinity water resources such as tap water, well water, etc. Working under extra-low pressure, it is applicable to water purifying devices in residence, hospital, and laboratory. \u003cbr\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cbr\u003e\u003c\/h3\u003e\n\u003ch3\u003eAbout Vontron Membranes\u003c\/h3\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cdiv style=\"position: relative; width: 100%; padding-bottom: 56.25%; height: 0; overflow: hidden;\"\u003e\u003ciframe src=\"https:\/\/www.youtube.com\/embed\/PzS7Y6fgFUs\" title=\"Who is Vontron? What can RO membrane do?\" style=\"position: absolute; top: 0; left: 0; width: 100%; height: 100%; border: 0;\"\u003e\n  \u003c\/iframe\u003e\u003c\/div\u003e\n\u003ch3\u003e\u003cbr\u003e\u003c\/h3\u003e\n\u003ch3\u003eDimensions: millimeter (inch)\u003c\/h3\u003e\n\u003cp\u003e\u003cbr\u003e\u003cimg height=\"245\" width=\"895\" alt=\"\" srcset=\"https:\/\/www.puritech.co.za\/wp-content\/uploads\/2021\/03\/Screenshot-2021-03-08-at-19.23.56-1024x280.png 1024w, https:\/\/www.puritech.co.za\/wp-content\/uploads\/2021\/03\/Screenshot-2021-03-08-at-19.23.56-300x82.png 300w, https:\/\/www.puritech.co.za\/wp-content\/uploads\/2021\/03\/Screenshot-2021-03-08-at-19.23.56-768x210.png 768w, https:\/\/www.puritech.co.za\/wp-content\/uploads\/2021\/03\/Screenshot-2021-03-08-at-19.23.56-1536x420.png 1536w, https:\/\/www.puritech.co.za\/wp-content\/uploads\/2021\/03\/Screenshot-2021-03-08-at-19.23.56-682x187.png 682w, https:\/\/www.puritech.co.za\/wp-content\/uploads\/2021\/03\/Screenshot-2021-03-08-at-19.23.56.png 1982w\" sizes=\"(max-width: 895px) 100vw, 895px\" src=\"https:\/\/www.puritech.co.za\/wp-content\/uploads\/2021\/03\/Screenshot-2021-03-08-at-19.23.56-1024x280.png\"\u003e \u003cbr\u003e\u003c\/p\u003e\n\u003ch3\u003eProperties and Testing Conditions\u003cbr\u003e\n\u003c\/h3\u003e\n\u003ctable style=\"border-collapse: collapse; width: 100%;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 25%;\"\u003eModel\u003c\/td\u003e\n\u003ctd style=\"width: 25%;\"\u003eAverage Permeate (GPD)\u003c\/td\u003e\n\u003ctd style=\"width: 25%;\"\u003eStable Rejection (%)\u003c\/td\u003e\n\u003ctd style=\"width: 25%;\"\u003eMin. Rejection (%)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 25%;\"\u003eULP1812-75\u003c\/td\u003e\n\u003ctd style=\"width: 25%;\"\u003e75\u003c\/td\u003e\n\u003ctd style=\"width: 25%;\"\u003e97.5\u003c\/td\u003e\n\u003ctd style=\"width: 25%;\"\u003e96\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cbr\u003eNotes: Permeate of a single element may vary within [-20%] ~ [+20%]\u003c\/p\u003e\n\u003ch3\u003e\n\u003cstrong\u003e\u003c\/strong\u003e\u003cbr\u003e\n\u003c\/h3\u003e\n\u003ch3\u003e\u003cstrong\u003eTesting Conditions:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eTesting Pressure: 60 psi (0.41MPa) \u003cbr\u003eThe temperature of Testing Solution: 25°C \u003cbr\u003eThe concentration of Testing Solution (NaCl): 250 ppm \u003cbr\u003ethe pH of Testing Solution: 6.5~8.5 \u003cbr\u003eRecovery of Single Element: 15% \u003cbr\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cbr\u003e\u003c\/h3\u003e\n\u003ch3\u003eProperties and Testing Conditions\u003cbr\u003e\n\u003c\/h3\u003e\n\u003ctable cellpadding=\"0\" cellspacing=\"0\" border=\"0\" style=\"width: 101.149%;\" height=\"473\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd valign=\"middle\" align=\"center\" colspan=\"2\" style=\"width: 59.246%;\"\u003eModel\u003c\/td\u003e\n\u003ctd style=\"width: 13.8241%;\"\u003eULP-1812-50\u003c\/td\u003e\n\u003ctd style=\"width: 13.465%;\"\u003e ULP-1812-75\u003c\/td\u003e\n\u003ctd style=\"width: 13.2855%;\"\u003eULP- 1812-100\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd rowspan=\"4\" style=\"width: 19.3896%;\"\u003ePerfor-mance\u003c\/td\u003e\n\u003ctd style=\"width: 39.8564%;\"\u003eStable Desalination %\u003c\/td\u003e\n\u003ctd style=\"width: 13.8241%;\"\u003e97\u003c\/td\u003e\n\u003ctd style=\"width: 13.465%;\"\u003e97\u003c\/td\u003e\n\u003ctd style=\"width: 13.2855%;\"\u003e97\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 39.8564%;\"\u003eMin. Desalination %\u003c\/td\u003e\n\u003ctd style=\"width: 13.8241%;\"\u003e96\u003c\/td\u003e\n\u003ctd style=\"width: 13.465%;\"\u003e96\u003c\/td\u003e\n\u003ctd style=\"width: 13.2855%;\"\u003e96\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 39.8564%;\"\u003eMean Permeable Flow GPD (L\/d)\u003c\/td\u003e\n\u003ctd style=\"width: 13.8241%;\"\u003e50 (204)\u003c\/td\u003e\n\u003ctd style=\"width: 13.465%;\"\u003e75 (281)\u003c\/td\u003e\n\u003ctd style=\"width: 13.2855%;\"\u003e100 (380)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 39.8564%;\"\u003eActive Film Area ft2(m2)\u003c\/td\u003e\n\u003ctd style=\"width: 13.8241%;\"\u003e3.5 (0.32)\u003c\/td\u003e\n\u003ctd style=\"width: 13.465%;\"\u003e4.2 (0.38)\u003c\/td\u003e\n\u003ctd style=\"width: 13.2855%;\"\u003e5.0 (0.46)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd rowspan=\"5\" style=\"width: 19.3896%;\"\u003eTest Conditions\u003c\/td\u003e\n\u003ctd style=\"width: 39.8564%;\"\u003ePressure\u003c\/td\u003e\n\u003ctd colspan=\"3\" style=\"width: 40.5745%;\"\u003e65psi (0.45Mpa)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 39.8564%;\"\u003eWater Temp.\u003c\/td\u003e\n\u003ctd colspan=\"3\" style=\"width: 40.5745%;\"\u003e25℃\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 39.8564%;\"\u003eConcentration(NaCl)\u003c\/td\u003e\n\u003ctd colspan=\"3\" style=\"width: 40.5745%;\"\u003e500ppm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 39.8564%;\"\u003eWater PH\u003c\/td\u003e\n\u003ctd colspan=\"3\" style=\"width: 40.5745%;\"\u003e6.5 to 7.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 39.8564%;\"\u003eRecovery Rate %\u003c\/td\u003e\n\u003ctd colspan=\"3\" style=\"width: 40.5745%;\"\u003e15\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd rowspan=\"7\" style=\"width: 19.3896%;\"\u003eOperating Conditions\u003c\/td\u003e\n\u003ctd style=\"width: 39.8564%;\"\u003eMax. Operating Pressure\u003c\/td\u003e\n\u003ctd colspan=\"3\" style=\"width: 40.5745%;\"\u003e200psi (2.0Mpa)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 39.8564%;\"\u003eMax. Feed Water Temp.\u003c\/td\u003e\n\u003ctd colspan=\"3\" style=\"width: 40.5745%;\"\u003e45℃\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 39.8564%;\"\u003eMax. Feed Water Silt Density Index (SDI)\u003c\/td\u003e\n\u003ctd colspan=\"3\" style=\"width: 40.5745%;\"\u003e5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 39.8564%;\"\u003eFeed Water Chlorine Tolerance\u003c\/td\u003e\n\u003ctd colspan=\"3\" style=\"width: 40.5745%;\"\u003e\u0026lt; 0.1 mg\/l\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 39.8564%;\"\u003eFeed Water PH Range, Continuous Operation\u003c\/td\u003e\n\u003ctd colspan=\"6\" style=\"width: 45.9412%;\"\u003e3 to 10\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 39.8564%;\"\u003eFeed Water PH Range, Short-Term Cleaning\u003c\/td\u003e\n\u003ctd colspan=\"3\" style=\"width: 40.5745%;\"\u003e2 to 11\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 39.8564%;\"\u003eMax. Pressure Drop of Single Membrane\u003c\/td\u003e\n\u003ctd colspan=\"3\" style=\"width: 40.5745%;\"\u003e10psi (0.07Mpa)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Pure Drop Technicals","offers":[{"title":"Default Title","offer_id":45462469607614,"sku":"ULP1812-75","price":197.34,"currency_code":"ZAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0728\/2268\/5886\/files\/ulp1812-vontron-membrane_55825f86-aefa-4807-a521-092e982dce4f.jpg?v=1759881790"},{"product_id":"1812-domestic-reverse-osmosis-system-membrane-element","title":"1812 Model RO Membrane","description":"\u003cp\u003eThe Reverse Osmosis Membrane element is designed for the treatment of low-salinity water resources such as tap water, well water, etc.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eThe Reverse Osmosis Membrane element is designed for the treatment of low-salinity water resources such as tap water, well water, etc. Working under extra-low pressure, it is applicable to water purifying devices for residence, hospitals, and laboratories.\u003c\/p\u003e\n\u003cp\u003eNotes: Permeate of a single element may vary within [-20%] ~ [+20%]\u003c\/p\u003e\n\u003cp\u003eDimensions: 1.0 inch = 25.4 mm \u003cbr\u003e\u003c\/p\u003e\n\u003ch3\u003eTESTING CONDITIONS:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eTesting Pressure ………………………………… 60 psi (0.41MPa) (0.41MPa)\u003c\/li\u003e\n\u003cli\u003eThe temperature of Testing Solution ……………….. 25℃\u003c\/li\u003e\n\u003cli\u003eThe concentration of Testing Solution (NaCl) ……… 250 ppm\u003c\/li\u003e\n\u003cli\u003ethe pH of Testing Solution ………………………….. 6.5~8.5\u003c\/li\u003e\n\u003cli\u003eRecovery of Single Element……………………. 15%\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cbr\u003e\u003cbr\u003eReverse osmosis (RO) membrane elements for home drinking water are the industry’s most reliable. Advanced membrane technology and automated fabrication allow these elements to deliver consistent performance that equipment suppliers, water treatment dealers, and residential customers can rely on. Membrane elements are shipped dry for convenient handling and long shelf-life. These elements are NSF\/ANSI Standard 58 listed.\u003c\/p\u003e\n\u003cp\u003eEquipment suppliers can take advantage of the membrane's Standard 58 listing and participation in the NSF Data Transfer Protocol to reduce costs for reduction claims for their systems. Reverse Osmosis home drinking water elements are rated a 50 psi and will purify about 20% more water than competitive elements rated at 60 psi (please see reference charts on page two for more information). \u003cbr\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003c\/h3\u003e\n\u003ch3\u003eOperating Limits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMembrane Type Polyamide: Thin-Film Composite\u003c\/li\u003e\n\u003cli\u003eMaximum Operating Temperature: 113°F (45°C)\u003c\/li\u003e\n\u003cli\u003eMaximum Operating Pressure: 300 PSIG (21 bar)\u003c\/li\u003e\n\u003cli\u003eMaximum Feed Flow Rate: 2.0 GPM (7.6 lpm)\u003c\/li\u003e\n\u003cli\u003epH Range, Continuous Operation: 2 - 11\u003c\/li\u003e\n\u003cli\u003epH Range, Short-Term Cleaning: (30 min.)b 1 - 13\u003c\/li\u003e\n\u003cli\u003eMaximum Feed Silt Density Index (SDI): 5\u003c\/li\u003e\n\u003cli\u003eFree Chlorine Tolerance: \u0026lt; 0.1 ppm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003eThe maximum temperature for continuous operation above pH 10 is 95°F (35°C).\u003c\/li\u003e\n\u003cli\u003eRefer to Cleaning Guidelines in specification sheet 609-23010.\u003c\/li\u003e\n\u003cli\u003eUnder certain conditions, the presence of free chlorine and other oxidizing agents will cause premature membrane failure.Since oxidation damage is not covered under warranty, FilmTec recommends removing residual free chlorine by pretreatment prior to membrane exposure. Please refer to technical bulletin 609-22010 for more information.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Pure Drop Technicals","offers":[{"title":"1812 50 GPD Filmtec","offer_id":45462469640382,"sku":"MEM50F","price":584.42,"currency_code":"ZAR","in_stock":true},{"title":"1812 75 GPD Filmtec","offer_id":45462469673150,"sku":"MEM75F","price":500.93,"currency_code":"ZAR","in_stock":true},{"title":"1812 100 GPD Filmtec","offer_id":45462469705918,"sku":"MEM100F","price":667.91,"currency_code":"ZAR","in_stock":true},{"title":"1812 100 GPD Superflow","offer_id":45462469738686,"sku":"MEM100S","price":166.97,"currency_code":"ZAR","in_stock":true},{"title":"1812 100 GPD Lateral Membrane","offer_id":45462469771454,"sku":"MEM100LAT","price":584.43,"currency_code":"ZAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0728\/2268\/5886\/files\/1812-membrane.jpg?v=1759881791"},{"product_id":"2540-800-gpd-ro-membrane","title":"2540 800 GPD RO Membrane","description":"\u003ch2\u003eDescription\u003cbr\u003e\u003cbr\u003e\n\u003c\/h2\u003e\n\u003ctable border=\"1\" cellspacing=\"0\" cellpadding=\"10\" align=\"left\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eActive Membrane Area ft\u003csup\u003e2\u003c\/sup\u003e(m\u003csup\u003e2\u003c\/sup\u003e)\u003c\/td\u003e\n\u003ctd\u003eAverage Permeate GPD(m\u003csup\u003e3\u003c\/sup\u003e\/d)\u003c\/td\u003e\n\u003ctd\u003eStable Rejection Rate %\u003c\/td\u003e\n\u003ctd\u003eMin. Rejection Rate %\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e30 (2.8)\u003c\/td\u003e\n\u003ctd\u003e750 (2.84)\u003c\/td\u003e\n\u003ctd\u003e99\u003c\/td\u003e\n\u003ctd\u003e98.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cbr\u003e \u003c\/p\u003e\n\u003cp\u003e  \u003cbr\u003e\u003c\/p\u003e\n\u003ch4\u003eTESTING CONDITIONS\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eTesting Pressure……. 150 psi (1.03Mpa)\u003c\/li\u003e\n\u003cli\u003eTesting Solution Temperature……. 25 ℃\u003c\/li\u003e\n\u003cli\u003eThe concentration of Testing Solution (NaCl)……. 1500ppm\u003c\/li\u003e\n\u003cli\u003epH value of Testing Solution……. 7.5\u003c\/li\u003e\n\u003cli\u003eRecovery Rate of Single Element……. 8%\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch4\u003eOPERATION LIMITS \u0026amp; CONDITIONS\u003cbr\u003e\n\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eMax. Working Pressure……. 600psi（4.14Mpa)\u003c\/li\u003e\n\u003cli\u003eMax. volume of Feedwater…… 6gpm（1.4 m\u003csup\u003e3\u003c\/sup\u003e\/h)\u003c\/li\u003e\n\u003cli\u003eMax. temperature of Feedwater……. 45℃\u003c\/li\u003e\n\u003cli\u003eMax. Feedwater SDI\u003csub\u003e15\u003c\/sub\u003e……. 5\u003c\/li\u003e\n\u003cli\u003epH Range of Feed Water during Continuous Operation……. 3～10\u003c\/li\u003e\n\u003cli\u003epH Range of Feed Water during Chemical Cleaning……. 2～12\u003c\/li\u003e\n\u003cli\u003eResidual Chlorine Concentration of Feed Water……. ＜0.1ppm\u003c\/li\u003e\n\u003cli\u003eMax. Pressure Drop of Single Reverse Osmosis Membrane Element……. 15psi（0.1Mpa)\u003c\/li\u003e\n\u003cli\u003eMax. Pressure Drop of Single Pressure Vessel with Six RO Membranes……. 50psi（0.34Mpa）\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Pure Drop Technicals","offers":[{"title":"2540 800 GPD","offer_id":45462470426814,"sku":"MEM2540","price":1516.48,"currency_code":"ZAR","in_stock":true},{"title":"2540 800 GPD Filmtec","offer_id":45462470459582,"sku":"MEM-2540","price":3034.48,"currency_code":"ZAR","in_stock":true},{"title":"2540 800 GPD HJC Membrane","offer_id":45462470492350,"sku":"MEMHJC","price":1516.48,"currency_code":"ZAR","in_stock":true},{"title":"RO Membrane TW - 2540 HF","offer_id":45462470525118,"sku":"2540HF","price":1518.0,"currency_code":"ZAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0728\/2268\/5886\/files\/vontron-ulp21-2540-reverse-osmosis-membrane.jpg?v=1759881803"},{"product_id":"3012-400-gpd-vontron-ro-membrane","title":"3012 400 GPD Vontron RO Membrane","description":"\u003cp\u003e3012-400 \u003cstrong\u003e\u003ca href=\"https:\/\/www.puritech.co.za\/product-category\/ro-home-use\/\"\u003eDomestic Reverse Osmosis\u003c\/a\u003e \u003c\/strong\u003e(RO) membrane for light commercial membrane systems is one of the most reliable and consistent elements in the industry. Utilizing the advanced membrane technology, the new 3012-400 membrane offers an exceptional balance of high flow rates and salt rejection rates.\u003c\/p\u003e\n\u003cp\u003eNotes: Permeate of a single element may vary within [-20%] ~ [+20%]\u003c\/p\u003e\n\u003cp\u003eDimensions: 1.0 inch = 25.4 mm \u003cbr\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cbr\u003e\u003c\/h3\u003e\n\u003ch3\u003eTESTING CONDITIONS:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eTesting Pressure ………………………………… 100 psi (0.41MPa)\u003c\/li\u003e\n\u003cli\u003eThe temperature of Testing Solution ……………….. 25℃\u003c\/li\u003e\n\u003cli\u003eThe concentration of Testing Solution (NaCl) ……… 500 ppm\u003c\/li\u003e\n\u003cli\u003ethe pH of Testing Solution ………………………….. 6.5~8.5\u003c\/li\u003e\n\u003cli\u003eRecovery of Single Element……………………. 15%\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch3\u003eParameters Of A Domestic Reverse Osmosis Membrane\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e250 TDS Filtered (5µ), De-Chlorinated, Municipal Feed Water, 77˚F, 40% Permeate Recovery, 6.5-7.0 pH Range, at the Specified Operating Pressure.\u003c\/li\u003e\n\u003cli\u003eData Taken After 30 Minutes of Operation.\u003c\/li\u003e\n\u003cli\u003eMaximum Pressure Drop for Each Element is 10psi.\u003c\/li\u003e\n\u003cli\u003eMinimum Salt Rejection is 96%.\u003c\/li\u003e\n\u003cli\u003ePermeate Flow for Individual Elements may vary ± 20%.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cbr\u003eWell tested membrane elements must be kept sealed and moist while in storage. Drying out may occur and damage the membrane permanently. Prevent elements from freezing or being exposed to direct sunlight. Wee tested elements are vacuum-sealed in a polyethylene oxygen barrier bag containing 3012 400 GPD Membrane Preservative and then packaged in a cardboard box. Discard the permeate for the first twenty-four hours of operation. Do not use the first full tank of permeate for drinking or food preparation. The permeate flow (product water flow) varies with feed water temperature. Review a Temperature Correction Chart. For membrane warranty information, please contact the manufacturer. \u003cbr\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cbr\u003e\u003c\/h3\u003e\n\u003ch3\u003eImportant Operation Notes:\u003cbr\u003e\n\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eWhen this product is used for the first time, permeate water obtained from the first hour of use should be discarded.\u003c\/li\u003e\n\u003cli\u003eKeep elements moist at all times after initial wetting.\u003c\/li\u003e\n\u003cli\u003eIf operating limits and guidelines given in this Product Information Bulletin are not strictly followed, the Limited Warranty will be null and void.\u003c\/li\u003e\n\u003cli\u003eTo prevent biological growth during prolonged system shutdowns, it is recommended that membrane elements be immersed in a preservative solution. Rinse out the preservative before use.\u003c\/li\u003e\n\u003cli\u003eThe OEM is fully responsible for the effects of incompatible chemicals and lubricants on elements. The use of any such chemicals or lubricants will void the Limited Warranty.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Pure Drop Technicals","offers":[{"title":"Default Title","offer_id":45462470852798,"sku":"ULP3012-400","price":1104.0,"currency_code":"ZAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0728\/2268\/5886\/files\/ulp3012-vontron-membrane.jpg?v=1759881810"},{"product_id":"3012-400gpd-domestic-reverse-osmosis-membrane","title":"3012 400GPD Membrane","description":"\u003cp\u003e3012-400 \u003cstrong\u003e\u003ca href=\"https:\/\/www.puritech.co.za\/product-category\/ro-home-use\/\"\u003eDomestic Reverse Osmosis\u003c\/a\u003e \u003c\/strong\u003e(RO) membrane for light commercial membrane systems is one of the most reliable and consistent elements in the industry. Utilizing the advanced membrane technology, the new 3012-400 membrane offers an exceptional balance of high flow rates and salt rejection rates.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eNotes: Permeate of a single element may vary within [-20%] ~ [+20%]\u003c\/p\u003e\n\u003cp\u003eDimensions: 1.0 inch = 25.4 mm \u003cbr\u003e\u003c\/p\u003e\n\u003ch3\u003eTESTING CONDITIONS:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cul\u003e\n\u003cli\u003eTesting Pressure ………………………………… 100 psi (0.41MPa)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cul\u003e\n\u003cli\u003eThe temperature of Testing Solution ……………….. 25℃\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cul\u003e\n\u003cli\u003eThe concentration of Testing Solution (NaCl) ……… 500 ppm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cul\u003e\n\u003cli\u003ethe pH of Testing Solution ………………………….. 6.5~8.5\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cul\u003e\n\u003cli\u003eRecovery of Single Element……………………. 15%\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch3\u003eParameters Of A Domestic Reverse Osmosis Membrane\u003cbr\u003e\n\u003c\/h3\u003e\n\u003cul\u003e\n\u003cul\u003e\n\u003cli\u003e250 TDS Filtered (5µ), De-Chlorinated, Municipal Feed Water, 77˚F, 40% Permeate Recovery, 6.5-7.0 pH Range, at the Specified Operating Pressure.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cul\u003e\n\u003cli\u003eData Taken After 30 Minutes of Operation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cul\u003e\n\u003cli\u003eMaximum Pressure Drop for Each Element is 10psi.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cul\u003e\n\u003cli\u003eMinimum Salt Rejection is 96%.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cul\u003e\n\u003cli\u003ePermeate Flow for Individual Elements may vary ± 20%.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cbr\u003e\u003cbr\u003eWell tested membrane elements must be kept sealed and moist while in storage. Drying out may occur and damage the membrane permanently. Prevent elements from freezing or being exposed to direct sunlight. Wee tested elements are vacuum-sealed in a polyethylene oxygen barrier bag containing 3012 400 GPD Membrane Preservative and then packaged in a cardboard box. Discard the permeate for the first twenty-four hours of operation. Do not use the first full tank of permeate for drinking or food preparation. The permeate flow (product water flow) varies with feed water temperature. Review a Temperature Correction Chart. For membrane warranty information, please contact the manufacturer. \u003cbr\u003e\u003c\/p\u003e\n\u003ch3\u003eImportant Operation Notes:\u003c\/h3\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cul\u003e\n\u003cli\u003eWhen this product is used for the first time, permeate water obtained from the first hour of use should be discarded.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cul\u003e\n\u003cli\u003eKeep elements moist at all times after initial wetting.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cul\u003e\n\u003cli\u003eIf operating limits and guidelines given in this Product Information Bulletin are not strictly followed, the Limited Warranty will be null and void.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cul\u003e\n\u003cli\u003eTo prevent biological growth during prolonged system shutdowns, it is recommended that membrane elements be immersed in a preservative solution. Rinse out the preservative before use.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cul\u003e\n\u003cli\u003eThe OEM is fully responsible for the effects of incompatible chemicals and lubricants on elements. The use of any such chemicals or lubricants will void the Limited Warranty.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Pure Drop Technicals","offers":[{"title":"Default Title","offer_id":45462470885566,"sku":"MEM4003012","price":688.62,"currency_code":"ZAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0728\/2268\/5886\/files\/3012-domestic-reverse-osmosis-membrane.jpg?v=1759881811"},{"product_id":"3013-400gpd-domestic-reverse-osmosis-membrane","title":"3013 400 GPD Membrane","description":"\u003ch2\u003eREVERSE \u003ca href=\"https:\/\/www.puritech.co.za\/product-category\/membrane-elements\/\"\u003eOSMOSER MEMBRANE\u003c\/a\u003e 3013 - 400 GPD\u003c\/h2\u003e\n\u003ch3\u003eDomestic reverse osmosis membrane with 400 GPD\u003c\/h3\u003e\n\u003cp\u003eThis reverse osmosis membrane element equips direct-process domestic reverse osmosis equipment to provide consistent performance with long service life. It is compatible with all 3013 membrane holders. \u003cbr\u003eThis membrane is intended to operate in an osmosis system with a direct flow, without a tank.\u003c\/p\u003e\n\u003cp\u003eNotes: Permeate of a single element may vary within [-20%] ~ [+20%]\u003c\/p\u003e\n\u003cp\u003eDimensions: 1.0 inch = 25.4 mm \u003cbr\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cbr\u003e\u003c\/h3\u003e\n\u003ch3\u003eTESTING CONDITIONS:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eTesting Pressure ………………………………… 100 psi (0.41MPa)\u003c\/li\u003e\n\u003cli\u003eThe temperature of Testing Solution ……………….. 25℃\u003c\/li\u003e\n\u003cli\u003eThe concentration of Testing Solution (NaCl) ……… 500 ppm\u003c\/li\u003e\n\u003cli\u003ethe pH of Testing Solution ………………………….. 6.5~8.5\u003c\/li\u003e\n\u003cli\u003eRecovery of Single Element……………………. 15%\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003ePerformance of the Reverse Osmosis membrane 3013:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMaximum production: 400 GPD at 25° C\u003c\/li\u003e\n\u003cli\u003eMaximum operating pressure: 300 psi - 2.07 MPa\u003c\/li\u003e\n\u003cli\u003eMaximum inlet temperature: 45° C\u003c\/li\u003e\n\u003cli\u003eMaximum loss of heat: 10 psi\u003c\/li\u003e\n\u003cli\u003eMaximum water turbidity: 1 NTU\u003c\/li\u003e\n\u003cli\u003eMaximum dirt density: 5 SDI- Chlorine tolerance: 0.1 ppm maximum\u003c\/li\u003e\n\u003cli\u003eIron, manganese, maximum: 0.1 ppm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eDimensions:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eLength: 13 inches\u003c\/li\u003e\n\u003cli\u003e3 inches diameter\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cbr\u003eThe membranes should be stored wet and sealed in the original containers. \u003cbr\u003eIf the membrane is already wet, it should not dry out. Drying the membrane will cause irreversible changes. \u003cbr\u003eThe action of chlorine can damage the membranes. \u003cbr\u003eIn case of prolonged stoppage, it is recommended to immerse the membrane in a suitable protection solution to prevent biological growth. \u003cbr\u003eWhen using or replacing the membrane for the first time, it is necessary to rinse for 0.5 to 1 hour. So keep it - discard the product.\u003c\/p\u003e\n\u003cp\u003eThe warranty is void for deposits fouled by deposits or biological growth, misused, poorly maintained, or stored. \u003cbr\u003e\u003c\/p\u003e\n\u003ch3\u003eTFC Nominal Rejection Characteristics:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCalcium: 93-98%\u003c\/li\u003e\n\u003cli\u003eSodium: 92-98%\u003c\/li\u003e\n\u003cli\u003eMagnesium: 93-98%\u003c\/li\u003e\n\u003cli\u003ePotassium: 92-96%\u003c\/li\u003e\n\u003cli\u003eManganese: 96-98%\u003c\/li\u003e\n\u003cli\u003eIron: 96-98%\u003c\/li\u003e\n\u003cli\u003eAluminum: 96-98%\u003c\/li\u003e\n\u003cli\u003eCopper: 96-98%\u003c\/li\u003e\n\u003cli\u003eNickel: 96-98%\u003c\/li\u003e\n\u003cli\u003eCadmium: 93-97%\u003c\/li\u003e\n\u003cli\u003eSilver: 93-96%\u003c\/li\u003e\n\u003cli\u003eZinc: 96-98%\u003c\/li\u003e\n\u003cli\u003eMercury: 94-97%\u003c\/li\u003e\n\u003cli\u003eHardness Ca \u0026amp; Mg: 93-97%\u003c\/li\u003e\n\u003cli\u003eRadioactivity: 93-97%\u003c\/li\u003e\n\u003cli\u003eChloride: 92-95%\u003c\/li\u003e\n\u003cli\u003eAmmonium: 80-90%\u003c\/li\u003e\n\u003cli\u003eBromide: 90-95%\u003c\/li\u003e\n\u003cli\u003ePhosphate: 95-98%\u003c\/li\u003e\n\u003cli\u003eChromate: 85-95%\u003c\/li\u003e\n\u003cli\u003eCyanide: 85-95%\u003c\/li\u003e\n\u003cli\u003eSulfate: 96-98%\u003c\/li\u003e\n\u003cli\u003eThiosulfate: 96-98%\u003c\/li\u003e\n\u003cli\u003eSilicate: 92-95%\u003c\/li\u003e\n\u003cli\u003eSilica: 80-90%\u003c\/li\u003e\n\u003cli\u003eNitrate: 90-95%\u003c\/li\u003e\n\u003cli\u003eBoron: 50-70%\u003c\/li\u003e\n\u003cli\u003eBorate: 30-50%\u003c\/li\u003e\n\u003cli\u003eFluoride: 92-95%\u003c\/li\u003e\n\u003cli\u003ePolyphosphate: 96-98%\u003c\/li\u003e\n\u003cli\u003eOrthophosphate: 96-98%\u003c\/li\u003e\n\u003cli\u003eChromate: 85-95%\u003c\/li\u003e\n\u003cli\u003eVirus and Bacteria: 99% +\u003c\/li\u003e\n\u003cli\u003eLead: 95-98%\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Pure Drop Technicals","offers":[{"title":"Default Title","offer_id":45462470951102,"sku":"MEM4003013","price":688.62,"currency_code":"ZAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0728\/2268\/5886\/files\/3013-ro-membrane_24cee788-bf71-4877-bb38-0cc86a3376d0.jpg?v=1759881812"},{"product_id":"3013-400-gpd-vontron-reverse-osmosis-membrane","title":"3013 400 GPD Vontron RO Membrane","description":"\u003ch2\u003eREVERSE \u003ca href=\"https:\/\/www.puritech.co.za\/product-category\/membrane-elements\/\"\u003eOSMOSER MEMBRANE\u003c\/a\u003e 3013 - 400 GPD\u003c\/h2\u003e\n\u003ch3\u003eDomestic reverse osmosis membrane with 400 GPD\u003c\/h3\u003e\n\u003cp\u003eThis reverse osmosis membrane element equips direct-process domestic reverse osmosis equipment to provide consistent performance with long service life. It is compatible with all 3013 membrane holders. \u003cbr\u003eThis membrane is intended to operate in an osmosis system with a direct flow, without a tank.\u003c\/p\u003e\n\u003cp\u003eNotes: Permeate of a single element may vary within [-20%] ~ [+20%]\u003c\/p\u003e\n\u003cp\u003eDimensions: 1.0 inch = 25.4 mm \u003cbr\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cbr\u003e\u003c\/h3\u003e\n\u003ch3\u003eTESTING CONDITIONS:\u003cbr\u003e\n\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eTesting Pressure ………………………………… 100 psi (0.41MPa)\u003c\/li\u003e\n\u003cli\u003eThe temperature of Testing Solution ……………….. 25℃\u003c\/li\u003e\n\u003cli\u003eThe concentration of Testing Solution (NaCl) ……… 500 ppm\u003c\/li\u003e\n\u003cli\u003ethe pH of Testing Solution ………………………….. 6.5~8.5\u003c\/li\u003e\n\u003cli\u003eRecovery of Single Element……………………. 15%\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003ePerformance of the Reverse Osmosis membrane 3013:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMaximum production: 400 GPD at 25° C\u003c\/li\u003e\n\u003cli\u003eMaximum operating pressure: 300 psi - 2.07 MPa\u003c\/li\u003e\n\u003cli\u003eMaximum inlet temperature: 45° C\u003c\/li\u003e\n\u003cli\u003eMaximum loss of heat: 10 psi\u003c\/li\u003e\n\u003cli\u003eMaximum water turbidity: 1 NTU\u003c\/li\u003e\n\u003cli\u003eMaximum dirt density: 5 SDI- Chlorine tolerance: 0.1 ppm maximum\u003c\/li\u003e\n\u003cli\u003eIron, manganese, maximum: 0.1 ppm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch3\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e\u003cbr\u003e\n\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eLength: 13 inches\u003c\/li\u003e\n\u003cli\u003e3 inches diameter\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cbr\u003eThe membranes should be stored wet and sealed in the original containers. \u003cbr\u003eIf the membrane is already wet, it should not dry out. Drying the membrane will cause irreversible changes. \u003cbr\u003eThe action of chlorine can damage the membranes. \u003cbr\u003eIn case of prolonged stoppage, it is recommended to immerse the membrane in a suitable protection solution to prevent biological growth. \u003cbr\u003eWhen using or replacing the membrane for the first time, it is necessary to rinse for 0.5 to 1 hour. So keep it - discard the product.\u003c\/p\u003e\n\u003cp\u003eThe warranty is void for deposits fouled by deposits or biological growth, misused, poorly maintained, or stored. \u003cbr\u003e\u003c\/p\u003e\n\u003ch3\u003eTFC Nominal Rejection Characteristics:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCalcium: 93-98%\u003c\/li\u003e\n\u003cli\u003eSodium: 92-98%\u003c\/li\u003e\n\u003cli\u003eMagnesium: 93-98%\u003c\/li\u003e\n\u003cli\u003ePotassium: 92-96%\u003c\/li\u003e\n\u003cli\u003eManganese: 96-98%\u003c\/li\u003e\n\u003cli\u003eIron: 96-98%\u003c\/li\u003e\n\u003cli\u003eAluminum: 96-98%\u003c\/li\u003e\n\u003cli\u003eCopper: 96-98%\u003c\/li\u003e\n\u003cli\u003eNickel: 96-98%\u003c\/li\u003e\n\u003cli\u003eCadmium: 93-97%\u003c\/li\u003e\n\u003cli\u003eSilver: 93-96%\u003c\/li\u003e\n\u003cli\u003eZinc: 96-98%\u003c\/li\u003e\n\u003cli\u003eMercury: 94-97%\u003c\/li\u003e\n\u003cli\u003eHardness Ca \u0026amp; Mg: 93-97%\u003c\/li\u003e\n\u003cli\u003eRadioactivity: 93-97%\u003c\/li\u003e\n\u003cli\u003eChloride: 92-95%\u003c\/li\u003e\n\u003cli\u003eAmmonium: 80-90%\u003c\/li\u003e\n\u003cli\u003eBromide: 90-95%\u003c\/li\u003e\n\u003cli\u003ePhosphate: 95-98%\u003c\/li\u003e\n\u003cli\u003eChromate: 85-95%\u003c\/li\u003e\n\u003cli\u003eCyanide: 85-95%\u003c\/li\u003e\n\u003cli\u003eSulfate: 96-98%\u003c\/li\u003e\n\u003cli\u003eThiosulfate: 96-98%\u003c\/li\u003e\n\u003cli\u003eSilicate: 92-95%\u003c\/li\u003e\n\u003cli\u003eSilica: 80-90%\u003c\/li\u003e\n\u003cli\u003eNitrate: 90-95%\u003c\/li\u003e\n\u003cli\u003eBoron: 50-70%\u003c\/li\u003e\n\u003cli\u003eBorate: 30-50%\u003c\/li\u003e\n\u003cli\u003eFluoride: 92-95%\u003c\/li\u003e\n\u003cli\u003ePolyphosphate: 96-98%\u003c\/li\u003e\n\u003cli\u003eOrthophosphate: 96-98%\u003c\/li\u003e\n\u003cli\u003eChromate: 85-95%\u003c\/li\u003e\n\u003cli\u003eVirus and Bacteria: 99% +\u003c\/li\u003e\n\u003cli\u003eLead: 95-98%\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Pure Drop Technicals","offers":[{"title":"Default Title","offer_id":45462470983870,"sku":"ULP3013-400","price":1104.0,"currency_code":"ZAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0728\/2268\/5886\/files\/3013-ro-membrane_badd638c-b642-4a0b-87ab-25611afe65cf.jpg?v=1759881813"},{"product_id":"4040-2000-gpd-ro-membrane","title":"4040 RO Membrane","description":"\u003ch2\u003e4040 Industrial RO Membrane\u003c\/h2\u003e\n\u003cp\u003eThis world-class ultra low-pressure 4040 industrial ro membrane delivers high permeate flows and salt rejection at lower raw water pressures, compared to regular low-pressure membrane elements.  Suitable for brackish and bore water, however, a higher silt density index may require additional treatment.  It operates under approximately 2 thirds of the operating pressure of a regular low-pressure composite membrane and achieves a salt rejection rate of up to 98.0%.  The lower energy requirement decreases the equipment cost in particular pump rating and pressure rating of the membrane housing. \u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ctable style=\"font-size: 16px;\" border=\"1\" cellspacing=\"0\" cellpadding=\"10\" align=\"left\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eActive Membrane Area ft\u003csup\u003e2\u003c\/sup\u003e(m\u003csup\u003e2\u003c\/sup\u003e)\u003c\/td\u003e\n\u003ctd\u003eAverage Permeate GPD(m\u003csup\u003e3\u003c\/sup\u003e\/d)\u003c\/td\u003e\n\u003ctd\u003eStable Rejection Rate %\u003c\/td\u003e\n\u003ctd\u003eMin. Rejection Rate %\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e90 (8.4)\u003c\/td\u003e\n\u003ctd\u003e2400 (9.1)\u003c\/td\u003e\n\u003ctd\u003e99.0\u003c\/td\u003e\n\u003ctd\u003e98.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cbr\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/www.puritech.co.za\/wp-content\/uploads\/2020\/09\/Screenshot-2020-10-22-at-15.49.01.png\"\u003e\u003cimg class=\"aligncenter size-large wp-image-10863\" src=\"https:\/\/www.puritech.co.za\/wp-content\/uploads\/2020\/09\/Screenshot-2020-10-22-at-15.49.01-1024x328.png\" alt=\"\" width=\"895\" height=\"287\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/www.puritech.co.za\/wp-content\/uploads\/2020\/09\/Screenshot-2020-10-22-at-15.55.27.png\"\u003e\u003cimg class=\"aligncenter size-large wp-image-10864\" src=\"https:\/\/www.puritech.co.za\/wp-content\/uploads\/2020\/09\/Screenshot-2020-10-22-at-15.55.27-1024x214.png\" alt=\"4040 Industrial Membrane Housing\" width=\"895\" height=\"187\"\u003e\u003c\/a\u003e \u003c\/p\u003e\n\u003ch3\u003eTESTING CONDITIONS\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eTesting Pressure……. 150 psi (1.03Mpa)\u003c\/li\u003e\n\u003cli\u003eTesting Solution Temperature……. 25 ℃\u003c\/li\u003e\n\u003cli\u003eThe concentration of Testing Solution (NaCl)……. 1500ppm\u003c\/li\u003e\n\u003cli\u003epH value of Testing Solution……. 7.5\u003c\/li\u003e\n\u003cli\u003eRecovery Rate of Single Element……. 15%\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003c\/h3\u003e\n\u003ch3\u003eOPERATION LIMITS \u0026amp; CONDITIONS\u003cbr\u003e\n\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMax. Working Pressure……. 600psi（4.14Mpa)\u003c\/li\u003e\n\u003cli\u003eMax. Volume of Feedwater…… 16gpm（3.6 m\u003csup\u003e3\u003c\/sup\u003e\/h)\u003c\/li\u003e\n\u003cli\u003eMax. Temperature of Feed-water……. 45℃\u003c\/li\u003e\n\u003cli\u003eMax. Feed-water SDI\u003csub\u003e15\u003c\/sub\u003e……. 5\u003c\/li\u003e\n\u003cli\u003epH Range of Feed Water during Continuous Operation……. 3～10\u003c\/li\u003e\n\u003cli\u003epH Range of Feed Water during Chemical Cleaning……. 2～12\u003c\/li\u003e\n\u003cli\u003eResidual Chlorine Concentration of Feed Water……. ＜0.1ppm\u003c\/li\u003e\n\u003cli\u003eMax. Pressure Drop of Single Reverse Osmosis Membrane Element……. 15psi（0.1Mpa)\u003c\/li\u003e\n\u003cli\u003eMax. Pressure Drop of Single Pressure Vessel with Six RO Membranes……. 50psi（0.34Mpa）\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\n\u003cbr\u003e\u003cstrong\u003eSpecification ULP11-4040\u003c\/strong\u003e\u003cbr\u003e\n\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eStable Rejection Rate: 98.0%\u003c\/li\u003e\n\u003cli\u003eMinimum Rejection Rate: 97.5%\u003c\/li\u003e\n\u003cli\u003eAverage Permeated Flow: 2,800 gpd (9.1 m3\/d)\u003c\/li\u003e\n\u003cli\u003eActive Membrane Area: 85 ft\u003csup\u003e2\u003c\/sup\u003e\n\u003c\/li\u003e\n\u003cli\u003eSize: 4″ x 40 “\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\n\u003cbr\u003e\u003cstrong\u003eOperating Conditions\u003c\/strong\u003e\u003cbr\u003e\n\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMax.Working Pressure: 600 psi\u003c\/li\u003e\n\u003cli\u003eMax.Feedwater Flow: 16 GPM (3.6 m3\/h)\u003c\/li\u003e\n\u003cli\u003eMax. Feedwater Temperature: 45C\u003c\/li\u003e\n\u003cli\u003eMax. Feedwater SDI: 5\u003c\/li\u003e\n\u003cli\u003eResidual chlorine Concentration of Feed Water: \u0026lt;0.1ppm\u003c\/li\u003e\n\u003cli\u003epH Range of Feedwater during Continuous Operation: 3~1\u003c\/li\u003e\n\u003cli\u003epH Range of Feedwater during Chemical Cleaning: 2~12\u003c\/li\u003e\n\u003cli\u003eMax. Pressure Drop of Single Membrane Element: 10psi( 68 kPa)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\n\u003cbr\u003e\u003cstrong\u003eCommercial Applications\u003c\/strong\u003e\u003cbr\u003e\n\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDrinking water for restaurants\u003c\/li\u003e\n\u003cli\u003eDrinking water vending machines\u003c\/li\u003e\n\u003cli\u003eAquarium water treatment\u003c\/li\u003e\n\u003cli\u003eSoftened water for homes, hotels, commercial laundries, and car wash.\u003c\/li\u003e\n\u003cli\u003ePost-treatment of deionized water\u003c\/li\u003e\n\u003cli\u003ePure water for pharmaceuticals, laboratories, and electronics\u003c\/li\u003e\n\u003cli\u003eHemodialysis\u003c\/li\u003e\n\u003cli\u003eOil\/water separation\u003c\/li\u003e\n\u003cli\u003eSpot free rinse – window and solar panel cleaning\u003c\/li\u003e\n\u003cli\u003eSterilizers and autoclaves ( additional Deionising stage may be required)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Pure Drop Technicals","offers":[{"title":"4040 BW Superflow","offer_id":45462471803070,"sku":"MEM4040BWSUPERFLOW","price":2277.0,"currency_code":"ZAR","in_stock":true},{"title":"4040 2000 GPD Filmtec BW 30 4040","offer_id":45462471835838,"sku":"BW304040","price":4552.48,"currency_code":"ZAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0728\/2268\/5886\/files\/4040-industrial-reverse-osmosis-membrane.jpg?v=1759881824"},{"product_id":"80-gpd-vontron-ro-membrane","title":"80 GPD Vontron RO Membrane","description":"\u003cp\u003e80 GPD Vontron RO Membrane\u003c\/p\u003e","brand":"Pure Drop Technicals","offers":[{"title":"Default Title","offer_id":45462473441470,"sku":null,"price":199.0,"currency_code":"ZAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0728\/2268\/5886\/files\/80gpd-vontron-membrane.jpg?v=1759881854"},{"product_id":"cfk-50g-ro-membrane","title":"CFK 50G RO Membrane","description":"\u003cp\u003e\u003c\/p\u003e\u003ch3\u003eFluxtek CFK-1812-50 RO Reverse Osmosis Membrane\u003c\/h3\u003e\n\u003cbr\u003eThis membrane is rated at 50 Gallons Per Day. If you have chlorinated water, we recommend you use a Carbon \/ Sediment Pre Filter. The residual chlorine in municipal or city water will destroy the Thin Film Composite ( TFC ) membrane.\n\n\u003cp\u003eFluxtek CFK-1812-50 Reverse Osmosis Membrane membrane elements are for home drinking water. The industry's most reliable advanced membrane technology and automated fabrication, allow these elements to deliver consistent performance that equipment suppliers, water treatment dealers, and the residential customers can rely on.\u003c\/p\u003e\n\n\u003cp\u003eThis membrane comes fitted in its own membrane housing that must be disposed of together with the membrane when the system is being serviced. The industry's most reliable for home drinking water is the Fluxtek reverse osmosis membrane elements. Advanced membrane technology and automated fabrication in the Fluxtek reverse osmosis membrane allow these elements to deliver consistent performance for all customers. Fluxtek reverse osmosis membrane CFK-1812-50 element is NSF\/ANSI Standard 58 listed. Fluxtek home drinking water elements are rated at 50 psi and will purify about 20% more water than competitive elements rated at 60 psi. Because of environmental factors, actual product may vary\u003c\/p\u003e","brand":"Pure Drop Technicals","offers":[{"title":"Default Title","offer_id":45462475735230,"sku":"CLKROMem","price":348.27,"currency_code":"ZAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0728\/2268\/5886\/files\/CFK-50G-RO-Membrane-28757490565332.jpg?v=1759881899"},{"product_id":"e-mem-2540-industrial-ro-membrane-2","title":"E-MEM 2540 Industrial RO Membrane","description":"\u003ch2 style=\"text-align: left;\"\u003eE-MEM Membranes\u003c\/h2\u003e\n\u003cp style=\"text-align: left;\"\u003eE-MEM residential membrane components are mainly used in various household water purifiers, mineralized direct drinking machines hospitals, and laboratories, and other small systems.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003ePerformance parameters of the membrane element\u003c\/h3\u003e\n\u003ctable style=\"border-collapse: collapse;\" border=\"1\" width=\"100%\" cellspacing=\"0\" cellpadding=\"10\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eActive membrane area ft2(m2)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eAverage permeate GPD(m3\/d)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eSalt rejection (%)\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEM-RO-2540-ULP\u003c\/td\u003e\n\u003ctd\u003e30(2.8)\u003c\/td\u003e\n\u003ctd\u003e750(2.8)\u003c\/td\u003e\n\u003ctd\u003e99\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTesting pressure\u003c\/td\u003e\n\u003ctd\u003e150(1.03)\u003c\/td\u003e\n\u003ctd\u003eTesting water temperature\u003c\/td\u003e\n\u003ctd\u003e25°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConcentration of testing solution\u003c\/td\u003e\n\u003ctd\u003e1000ppm NaCl\u003c\/td\u003e\n\u003ctd\u003epH value of testing solution\u003c\/td\u003e\n\u003ctd\u003e7.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTesting recovery rate of single element\u003c\/td\u003e\n\u003ctd\u003e15% (Single membrane element production flow may vary ±20%)\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDomestic Water Treatment\u003c\/li\u003e\n\u003cli style=\"text-align: left;\"\u003eCommercial Water Treatment\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch3\u003eSpecification And Size\u003cbr\u003e\u003cbr\u003e\n\u003c\/h3\u003e\n\u003ctable style=\"border-collapse: collapse;\" border=\"1\" width=\"100%\" cellspacing=\"0\" cellpadding=\"10\" align=\"left\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eE-MEM® Element\u003c\/td\u003e\n\u003ctd\u003eA(±2.0mm)\n\u003cp\u003emm(ln.)\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003eB(±1.0mm)\n\u003cp\u003emm(ln.)\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003eC1(±1.0mm)\n\u003cp\u003emm(ln.)\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003eC2(±1.0mm)\n\u003cp\u003emm(ln.)\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003eD(±0.1mm)\n\u003cp\u003emm(ln.)\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEM-RO-2540-ULP\u003c\/td\u003e\n\u003ctd\u003e1016(39.8)\u003c\/td\u003e\n\u003ctd\u003e61(2.4)\u003c\/td\u003e\n\u003ctd\u003e30.2(1.19)\u003c\/td\u003e\n\u003ctd\u003e30.2 (1.19)\u003c\/td\u003e\n\u003ctd\u003e19.1 (0.75)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch3 style=\"text-align: left;\"\u003e\u003cbr\u003e\u003c\/h3\u003e\n\u003ch3 style=\"text-align: left;\"\u003e\u003cbr\u003e\u003c\/h3\u003e\n\u003ch3 style=\"text-align: left;\"\u003e\u003cbr\u003e\u003c\/h3\u003e\n\u003ch3 style=\"text-align: left;\"\u003e\u003cbr\u003e\u003c\/h3\u003e\n\u003ch3 style=\"text-align: left;\"\u003e\u003cbr\u003e\u003c\/h3\u003e\n\u003ch3 style=\"text-align: left;\"\u003eHow An RO Membrane Is Made\u003c\/h3\u003e\n\u003cp style=\"text-align: left;\"\u003eBelow is a video that explains how an RO membrane is made\u003c\/p\u003e\n\u003cdiv style=\"position: relative; padding-bottom: 56.25%; height: 0; overflow: hidden; max-width: 100%; width: 100%;\"\u003e\u003ciframe src=\"https:\/\/www.youtube.com\/embed\/c640QM5Ccyw\" title=\"RO Membrane How it is made\" style=\"position: absolute; top: 0; left: 0; width: 100%; height: 100%;\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003cp style=\"text-align: left;\"\u003e \u003c\/p\u003e\n\u003ch3\u003eUltimate service conditions\u003cbr\u003e\n\u003c\/h3\u003e\n\u003ctable style=\"text-align: center; border-collapse: collapse;\" border=\"1\" width=\"100%\" cellspacing=\"0\" cellpadding=\"0\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eMembrane type\u003c\/td\u003e\n\u003ctd\u003ePolyamide Composite Membrane\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum operating temperature\u003c\/td\u003e\n\u003ctd\u003e113℉（45℃）\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum operating pressure\u003c\/td\u003e\n\u003ctd\u003e600 psi（41.4bar）\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003epH range, continuous operation\u003c\/td\u003e\n\u003ctd\u003e3-10a\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Influent SDI\u003c\/td\u003e\n\u003ctd\u003e5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFree chlorine tolerance\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;0.1 ppm b\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cbr\u003ea. When pH \u0026gt; 10, the maximum allowable temperature for continuous operation is 95℉（35℃）.\u003c\/p\u003e\n\u003cp\u003eb. Under certain conditions, the presence of free chlorine and other oxidants will lead to premature failure of membranes. Therefore, it is recommended that the membrane be pretreated to remove residual free chlorine before water comes into contact with membranes. \u003cbr\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cbr\u003e\u003c\/h3\u003e\n\u003ch3\u003eApplication Area\u003c\/h3\u003e\n\u003cp\u003eE-MEM residential membrane components are mainly used in various household water purifiers, mineralized direct drinking machines, hospitals, laboratory and other small systems. \u003cbr\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cbr\u003e\u003c\/h3\u003e\n\u003ch3\u003eMatters Needing Attention\u003cbr\u003e\n\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eThe data and information provided by Hangzhou-MEM Environmental Technology Co., Ltd in this sample are all obtained through long-term experiments, and we are convinced that these data and information are accurate and effective. Customers are requested to use the product in strict accordance with the design, use, and maintenance requirements of the product and keep relevant data records. Hangzhou E-MEM Environmental Technology Co., Ltd shall not bear any consequences arising from customers' failure to use and maintain the products in accordance with the conditions provided by this sample.\u003c\/li\u003e\n\u003cli\u003eThe permeate flow listed in the table is the average value, and the deviation of a single membrane element of permeate flow is±15%.\u003c\/li\u003e\n\u003cli\u003eBefore products leaving the factory, the dry membrane element has no protective liquid, while the wet membrane element is stored and treated with 1.0% sodium bisulfite (10% glycerin antifreeze added in winter) solution and vacuum-packed.\u003c\/li\u003e\n\u003cli\u003eDry membrane elements should always be kept wet after wetting. When wet membrane element is not used for a long time, in order to prevent the growth of microorganisms, it is recommended to soak the membrane element with protective liquid containing 1.0% sodium bisulfite (food grade)(prepared with RO production water).\u003c\/li\u003e\n\u003cli\u003eFor initial use of membrane elements, it is recommended to flush first at low pressure for 15-25 minutes and then at high pressure for 60-90 minutes (water production not less than 50% of the system design).All production and concentrated water shall be discharged within the first hour of membrane element operation.\u003c\/li\u003e\n\u003cli\u003eIt is prohibited to add any chemical agent that has an impact on the membrane element in storage and operation. If such chemical agent is violated, Hangzhou E-MEM Environmental Technology Co., Ltd will not bear all the consequences arising therefrom.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Pure Drop Technicals","offers":[{"title":"Default Title","offer_id":45462477242558,"sku":"EM2540","price":1725.0,"currency_code":"ZAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0728\/2268\/5886\/files\/vontron-ulp21-2540-reverse-osmosis-membrane_a48b8734-3ca8-40a0-a420-de0f53757b8f.jpg?v=1759881930"},{"product_id":"e-mem-4040-industrial-ro-membrane","title":"E-MEM 4040 Industrial RO Membrane","description":"\u003ch2 style=\"text-align: left;\"\u003eE-MEM Membranes\u003c\/h2\u003e\n\u003cp style=\"text-align: left;\"\u003eBW has the characteristics of low operating pressure, high flux, and high rejection rate. It has a high removal rate for dissolved salts, TOC, SiO2, and other substances, especially for the preparation of high purity water in the electronic and power industries.\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003eBW series membrane elements are suitable for desalination of surface water, groundwater, tap water, and municipal water with a salt content of less than 8000ppm. They are mainly used in the fields of industrial pure water and power plant boiler make-up water of various fields, as well as brackish water applications such as high-concentration saline wastewater and beverage water manufacturing.\u003c\/p\u003e\n\u003cp\u003eBW has the characteristics of low operating pressure, high flux, and high rejection rate. It has a high removal rate for dissolved salts, TOC, SiO2, and other substances, especially for the preparation of high purity water in the electronic and power industries.\u003cbr\u003eBW series membrane elements are suitable for desalination of surface water, groundwater, tap water, and municipal water with a salt content of less than 8000ppm. They are mainly used in the fields of industrial pure water and power plant boiler make-up water of various fields, as well as brackish water applications such as high-concentration saline wastewater and beverage water manufacturing.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDomestic Water Treatment\u003c\/li\u003e\n\u003cli\u003eCommercial Water Treatment\u003c\/li\u003e\n\u003cli\u003eIndustrial Water Treatment\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch3\u003ePerformance parameters of the membrane element\u003c\/h3\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse;\" cellspacing=\"10\" cellpadding=\"10\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModels\u003c\/td\u003e\n\u003ctd\u003ePermeate Flow GPD（m\u003csup\u003e3\u003c\/sup\u003e\/d)\u003c\/td\u003e\n\u003ctd\u003eSalt rejection（%）\u003c\/td\u003e\n\u003ctd\u003eActive membrane area ft2 (m\u003csup\u003e2\u003c\/sup\u003e)\u003c\/td\u003e\n\u003ctd\u003eTesting pressure Psi (MPa)\u003c\/td\u003e\n\u003ctd\u003eTesting condition\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBW-4040\u003c\/td\u003e\n\u003ctd\u003e2400(9.1)\u003c\/td\u003e\n\u003ctd\u003e99.5\u003c\/td\u003e\n\u003ctd\u003e90.4(8.4)\u003c\/td\u003e\n\u003ctd\u003e225(1.55)\u003c\/td\u003e\n\u003ctd\u003e2000ppm NaCl\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\u003cbr\u003e\u003c\/h3\u003e\n\u003ch3\u003eSpecification And Size\u003c\/h3\u003e\n\u003cp\u003e\u003cbr\u003e\u003cimg width=\"2132\" height=\"602\" src=\"https:\/\/www.puritech.co.za\/wp-content\/uploads\/2021\/03\/Screenshot-2021-03-19-at-13.36.31.png\" alt=\"\" loading=\"lazy\" srcset=\"https:\/\/www.puritech.co.za\/wp-content\/uploads\/2021\/03\/Screenshot-2021-03-19-at-13.36.31.png 2132w, https:\/\/www.puritech.co.za\/wp-content\/uploads\/2021\/03\/Screenshot-2021-03-19-at-13.36.31-300x85.png 300w, https:\/\/www.puritech.co.za\/wp-content\/uploads\/2021\/03\/Screenshot-2021-03-19-at-13.36.31-1024x289.png 1024w, https:\/\/www.puritech.co.za\/wp-content\/uploads\/2021\/03\/Screenshot-2021-03-19-at-13.36.31-768x217.png 768w, https:\/\/www.puritech.co.za\/wp-content\/uploads\/2021\/03\/Screenshot-2021-03-19-at-13.36.31-1536x434.png 1536w, https:\/\/www.puritech.co.za\/wp-content\/uploads\/2021\/03\/Screenshot-2021-03-19-at-13.36.31-2048x578.png 2048w, https:\/\/www.puritech.co.za\/wp-content\/uploads\/2021\/03\/Screenshot-2021-03-19-at-13.36.31-682x193.png 682w\" sizes=\"(max-width: 2132px) 100vw, 2132px\"\u003e \u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e(A)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003cimg width=\"895\" height=\"325\" src=\"https:\/\/www.puritech.co.za\/wp-content\/uploads\/2021\/03\/Screenshot-2021-03-19-at-13.36.51-1024x372.png\" alt=\"\" loading=\"lazy\" srcset=\"https:\/\/www.puritech.co.za\/wp-content\/uploads\/2021\/03\/Screenshot-2021-03-19-at-13.36.51-1024x372.png 1024w, https:\/\/www.puritech.co.za\/wp-content\/uploads\/2021\/03\/Screenshot-2021-03-19-at-13.36.51-300x109.png 300w, https:\/\/www.puritech.co.za\/wp-content\/uploads\/2021\/03\/Screenshot-2021-03-19-at-13.36.51-768x279.png 768w, https:\/\/www.puritech.co.za\/wp-content\/uploads\/2021\/03\/Screenshot-2021-03-19-at-13.36.51-1536x558.png 1536w, https:\/\/www.puritech.co.za\/wp-content\/uploads\/2021\/03\/Screenshot-2021-03-19-at-13.36.51-2048x743.png 2048w, https:\/\/www.puritech.co.za\/wp-content\/uploads\/2021\/03\/Screenshot-2021-03-19-at-13.36.51-682x248.png 682w\" sizes=\"(max-width: 895px) 100vw, 895px\"\u003e \u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e(B)\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3\u003eE-MEM® (BW) Series Membrane Size\u003cbr\u003e\n\u003c\/h3\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse;\" cellspacing=\"0\" cellpadding=\"10\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eA(±2.0mm)\u003c\/td\u003e\n\u003ctd\u003eB(±1.0mm)\u003c\/td\u003e\n\u003ctd\u003eC(±0.1mm)\u003c\/td\u003e\n\u003ctd\u003eD(±0.1mm)\u003c\/td\u003e\n\u003ctd\u003ePic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBW-4040\u003c\/td\u003e\n\u003ctd\u003e1016\u003c\/td\u003e\n\u003ctd\u003e100\u003c\/td\u003e\n\u003ctd\u003e19.1 (OD)\u003c\/td\u003e\n\u003ctd\u003e26.7\u003c\/td\u003e\n\u003ctd\u003ea\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3 style=\"text-align: left;\"\u003e\u003cbr\u003e\u003c\/h3\u003e\n\u003ch3 style=\"text-align: left;\"\u003eHow An RO Membrane Is Made\u003c\/h3\u003e\n\u003cp style=\"text-align: left;\"\u003eBelow is a video that explains how an RO membrane is made\u003c\/p\u003e\n\u003cdiv style=\"position: relative; padding-bottom: 56.25%; height: 0; overflow: hidden; max-width: 100%; width: 100%;\"\u003e\u003ciframe style=\"position: absolute; top: 0; left: 0; width: 100%; height: 100%;\" title=\"RO Membrane How it is made\" src=\"https:\/\/www.youtube.com\/embed\/c640QM5Ccyw\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003ch2 style=\"text-align: left;\"\u003e\u003cbr\u003e\u003c\/h2\u003e\n\u003ch2\u003eUltimate service conditions\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eMax. operating pressure : 600psi（4.14MPa)\u003c\/li\u003e\n\u003cli\u003eMax. feed water temperature : 45℃\u003c\/li\u003e\n\u003cli\u003eMax. feedwater.  flow: 16GPM（3.6m\u003csup\u003e3\u003c\/sup\u003e\/h）（BW-4040）\u003c\/li\u003e\n\u003cli\u003eMax. feed SDI 15: 5\u003c\/li\u003e\n\u003cli\u003eFeed free chlorine concentration: ＜0.1ppm\u003c\/li\u003e\n\u003cli\u003epH range, continuous running: 3~10\u003c\/li\u003e\n\u003cli\u003eFeed PH range when chemical cleaning: 2~12\u003c\/li\u003e\n\u003cli\u003eMaximum pressure drop(single-membrane): 15 psi (0.1MPa)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cbr\u003e\u003c\/h2\u003e\n\u003ch2\u003eMatters Needing Attention\u003c\/h2\u003e\n\u003col\u003e\n\u003cli\u003eThe data and information provided by Hangzhou-MEM Environmental Technology Co., Ltd in this sample are all obtained through long-term experiments, and we are convinced that these data and information are accurate and effective. Customers are requested to use the product in strict accordance with the design, use, and maintenance requirements of the product and keep relevant data records. Hangzhou E-MEM Environmental Technology Co., Ltd shall not bear any consequences arising from customers' failure to use and maintain the products in accordance with the conditions provided by this sample.\u003c\/li\u003e\n\u003cli\u003eThe permeate flow listed in the table is the average value, and the deviation of a single membrane element of permeate flow is±15%.\u003c\/li\u003e\n\u003cli\u003eBefore products leaving the factory, the dry membrane element has no protective liquid, while the wet membrane element is stored and treated with 1.0% sodium bisulfite (10% glycerin antifreeze added in winter) solution and vacuum-packed.\u003c\/li\u003e\n\u003cli\u003eDry membrane elements should always be kept wet after wetting. When wet membrane element is not used for a long time, in order to prevent the growth of microorganisms, it is recommended to soak the membrane element with protective liquid containing 1.0% sodium bisulfite (food grade)(prepared with RO production water).\u003c\/li\u003e\n\u003cli\u003eFor initial use of membrane elements, it is recommended to flush first at low pressure for 15-25 minutes and then at high pressure for 60-90 minutes (water production not less than 50% of the system design).All production and concentrated water shall be discharged within the first hour of membrane element operation.\u003c\/li\u003e\n\u003cli\u003eIt is prohibited to add any chemical agent that has an impact on the membrane element in storage and operation. If such chemical agent is violated, Hangzhou E-MEM Environmental Technology Co., Ltd will not bear all the consequences arising therefrom.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Pure Drop Technicals","offers":[{"title":"Default Title","offer_id":45462477275326,"sku":"EM4040","price":1999.99,"currency_code":"ZAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0728\/2268\/5886\/files\/4040-industrial-reverse-osmosis-membrane_6aabf039-d55d-45d5-b020-a31ed8d4eed0.jpg?v=1759881930"},{"product_id":"e-mem-8040-industrial-ro-membrane","title":"LP\/ULP22-8040 Vontron Industrial RO Membrane","description":"\u003ch3 style=\"text-align: left;\"\u003eVontron Membranes\u003c\/h3\u003e\n\u003cp style=\"text-align: left;\"\u003eULP series of ultra-low pressure aromatic polyamide compound membrane element newly developed by Vontron Membrane Technology Co., Ltd. can work under ultra low pressure to reach as high permeate flow and rejection same as regular low-pressure membrane element, and is applicable to desalination of surface water and underground water. It operates under approximately two thirds of the operating pressure of regular low-pressure composite membranes, which can decrease the investment costs for such relevant facilities as pumps, pipelines, and containers, etc. and the operating cost for the RO system, thus increasing the economic efficiency.\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003eApplicable to desalination treatment of those water sources with NaCl lower than 2000 ppm, such as surface water, underground water, tap water and municipal water, ULP series membrane elements are mainly applicable to such as pure water, boiler water replenishment, foodstuff processing, and pharmaceutical production.\u003c\/p\u003e\n\u003cp\u003eThe LP (low pressure) series of aromatic polyamide compound membrane element developed by Vontron Membrane Technology Co., Ltd. has the properties of low-pressure operation, high permeate flow and excellent desalination and is applicable to desalination of brackish water. Besides, it is particularly applicable to fabrication of high-purity water for electronic industry and electric power industry owing to its excellent performance in removing soluble salts, TOC, SiO2, etc.\u003c\/p\u003e\n\u003cp\u003eBeing suitable for desalting such water sources as surface water (NaCl ≤10000ppm), underground water, tap water and municipal water, etc., LP series is mainly applicable to treatment of various industrial water such as industrial-purpose pure water, boiler water replenishment in power plants, and can be also applied to such brackish water applications, such as treatment of high-concentration saline waste water and production of beverage-purpose water.\u003c\/p\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003eDomestic Water Treatment\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003eCommercial Water Treatment\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003eIndustrial Water Treatment\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003ePerformance parameters of the membrane element\u003c\/h3\u003e\n\u003ctable width=\"100%\" cellspacing=\"0\" cellpadding=\"10\" align=\"left\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eActive Membrane\u003cbr\u003eArea\u003cbr\u003eft\u003csup\u003e2\u003c\/sup\u003e(m\u003csup\u003e2\u003c\/sup\u003e)\u003c\/td\u003e\n\u003ctd\u003eAverage Permeate\u003cbr\u003eGPD(m\u003csup\u003e3\u003c\/sup\u003e\u003cbr\u003e\/d)\u003c\/td\u003e\n\u003ctd\u003eStable Rejection\u003cbr\u003eRate %\u003c\/td\u003e\n\u003ctd\u003eMin. Rejection\u003cbr\u003eRate %\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLP22-8040\u003c\/td\u003e\n\u003ctd\u003e400（37.2）\u003c\/td\u003e\n\u003ctd\u003e10500（39.7）\u003c\/td\u003e\n\u003ctd\u003e99.5\u003c\/td\u003e\n\u003ctd\u003e99.3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTesting\u003cbr\u003eConditions\u003c\/td\u003e\n\u003ctd colspan=\"2\"\u003eTesting Pressure\u003cbr\u003eTesting Solution Temperature\u003cbr\u003eConcentration of Testing Solution (NaCl)\u003cbr\u003epH value of Testing Solution\u003cbr\u003eRecovery Rate of Single Element\u003c\/td\u003e\n\u003ctd colspan=\"2\"\u003e225 psi (1.55Mpa)\u003cbr\u003e25˚C\u003cbr\u003e2000ppm\u003cbr\u003e7.5\u003cbr\u003e15%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperation Limits \u0026amp;\u003cbr\u003eConditions\u003c\/td\u003e\n\u003ctd colspan=\"2\"\u003eMax. Working Pressure\u003cbr\u003eMax. Temperature of Feed water\u003cbr\u003eMax. Volume of Feed water\u003cbr\u003eMax. Feed water SDI\u003csub\u003e15\u003c\/sub\u003e\u003cbr\u003epH Range of Feed water during Continuous Operation\u003cbr\u003epH Range of Feed Water during Chemical Cleaning\u003cbr\u003eResidual Chlorine Concentration of Feed Water\u003cbr\u003eMax. Pressure Drop of Single Membrane Element\u003cbr\u003eMax. Pressure Drop of Single Pressure Vessel with Six RO Membranes\u003c\/td\u003e\n\u003ctd colspan=\"2\"\u003e600psi（4.14Mpa）\u003cbr\u003e45˚C\u003cbr\u003e75gpm (17\u003csup\u003e3\u003c\/sup\u003e\/h)\u003cbr\u003e5\u003cbr\u003e2~11\u003cbr\u003e1~13\u003cbr\u003e\u0026lt;0.1ppm\u003cbr\u003e15psi (0.1Mpa)\u003cbr\u003e50psi (034Mpa)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ctable width=\"100%\" cellspacing=\"0\" cellpadding=\"10\" align=\"left\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eActive Membrane\u003cbr\u003eArea\u003cbr\u003eft\u003csup\u003e2\u003c\/sup\u003e(m\u003csup\u003e2\u003c\/sup\u003e)\u003c\/td\u003e\n\u003ctd\u003eAverage Permeate\u003cbr\u003eGPD(m\u003csup\u003e3\u003c\/sup\u003e\u003cbr\u003e\/d)\u003c\/td\u003e\n\u003ctd\u003eStable Rejection\u003cbr\u003eRate %\u003c\/td\u003e\n\u003ctd\u003eMin. Rejection\u003cbr\u003eRate %\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eULP22-8040\u003c\/td\u003e\n\u003ctd\u003e400（37.2）\u003c\/td\u003e\n\u003ctd\u003e12100（45.7）\u003c\/td\u003e\n\u003ctd\u003e99.0\u003c\/td\u003e\n\u003ctd\u003e98.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTesting\u003cbr\u003eConditions\u003c\/td\u003e\n\u003ctd colspan=\"2\"\u003eTesting Pressure\u003cbr\u003eTesting Solution Temperature\u003cbr\u003eConcentration of Testing Solution (NaCl)\u003cbr\u003epH value of Testing Solution\u003cbr\u003eRecovery Rate of Single Element\u003c\/td\u003e\n\u003ctd colspan=\"2\"\u003e150 psi (1.55Mpa)\u003cbr\u003e25˚C\u003cbr\u003e1500ppm\u003cbr\u003e7.5\u003cbr\u003e15%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperation Limits \u0026amp;\u003cbr\u003eConditions\u003c\/td\u003e\n\u003ctd colspan=\"2\"\u003eMax. Working Pressure\u003cbr\u003eMax. Temperature of Feed water\u003cbr\u003eMax. Volume of Feed water\u003cbr\u003eMax. Feed water SDI\u003csub\u003e15\u003c\/sub\u003e\u003cbr\u003epH Range of Feed water during Continuous Operation\u003cbr\u003epH Range of Feed Water during Chemical Cleaning\u003cbr\u003eResidual Chlorine Concentration of Feed Water\u003cbr\u003eMax. Pressure Drop of Single Membrane Element\u003cbr\u003eMax. Pressure Drop of Single Pressure Vessel with Six RO Membranes\u003c\/td\u003e\n\u003ctd colspan=\"2\"\u003e600psi（4.14Mpa）\u003cbr\u003e45˚C\u003cbr\u003e75gpm (17\u003csup\u003e3\u003c\/sup\u003e\/h)\u003cbr\u003e5\u003cbr\u003e3~10\u003cbr\u003e2~12\u003cbr\u003e\u0026lt;0.1ppm\u003cbr\u003e15psi (0.1Mpa)\u003cbr\u003e50psi (034Mpa)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eSpecification And Size\u003c\/h3\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/www.puritech.co.za\/wp-content\/uploads\/2021\/03\/Screenshot-2021-03-19-at-13.36.31.png\" alt=\"\" width=\"2132\" height=\"602\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e(A)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/www.puritech.co.za\/wp-content\/uploads\/2021\/03\/Screenshot-2021-03-19-at-13.36.51-1024x372.png\" alt=\"\" width=\"895\" height=\"325\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e(B)\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3 style=\"text-align: center;\"\u003eHow An RO Membrane Is Made\u003c\/h3\u003e\n\u003cp style=\"text-align: center;\"\u003eBelow is a video that explains how an RO membrane is made\u003c\/p\u003e\n\u003cp\u003ehttps:\/\/youtu.be\/c640QM5Ccyw\u003c\/p\u003e\n\u003ch3 style=\"text-align: center;\"\u003eHow An RO Membrane Works\u003c\/h3\u003e\n\u003cp style=\"text-align: center;\"\u003eBelow is a video that explains how an RO membrane works\u003c\/p\u003e\n\u003cp\u003ehttps:\/\/youtu.be\/jOYZWPhjUI4\u003c\/p\u003e","brand":"Pure Drop Technicals","offers":[{"title":"Default Title","offer_id":45462479863998,"sku":"LP\/ULP22-8040","price":12000.0,"currency_code":"ZAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0728\/2268\/5886\/files\/8040-industrial-reverse-osmosis-membrane_27a14646-25e3-4403-8f4c-772f88e47d5d.jpg?v=1759881981"},{"product_id":"vontron-reverse-osmosis-membrane-ulp21-2540","title":"Vontron Reverse Osmosis Membrane ULP21-2540","description":"\u003ch2\u003eVontron Reverse Osmosis Membrane ULP21-2540\u003c\/h2\u003e\n\u003cp\u003eThe LP (low pressure) series of aromatic polyamide compound membrane elements developed by Vontron Technology Co., Ltd. has the properties of low-pressure operation, high permeate flow, and excellent desalination and is applicable to the desalination of brackish water. Besides, it is particularly applicable to the fabrication of high-purity water for the electronic industry and electric power industry owing to its excellent performance in removing soluble salts, TOC, SiO2, etc. Being suitable for desalting such water sources as surface water, underground water, tap water, and municipal water, etc., the LP series is mainly applicable to the treatment of various industrial water such as industrial-purpose pure water, boiler water replenishment in power plants, and can be also applied to such brackish water applications, such as treatment of high-concentration saline wastewater and production of beverage-purpose water.\u003c\/p\u003e\n\u003ch2\u003e\n\u003cstrong\u003e\u003c\/strong\u003e\u003cbr\u003e\n\u003c\/h2\u003e\n\u003ch3\u003e\u003cstrong\u003eTesting Conditions:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e Testing Pressure................................................ 225 psi (1.55Mpa) \u003cbr\u003eThe temperature of Testing Solution.............................. 25 °C \u003cbr\u003eThe concentration of Testing Solution (NaCl).................. 2000ppm \u003cbr\u003epH Value of Testing Solution................................. 7.5 \u003cbr\u003eRecovery Rate of Single Membrane Element............... 15% \u003cbr\u003eOperation limits and conditions \u003cbr\u003eMax. Working Pressure....................................... 600psi (4.14Mpa) \u003cbr\u003eMax. Feedwater Flow.......................................... 75gpm (17 m3\/h) (for 8040)\u003c\/p\u003e\n\u003cp\u003e........................16gpm (3.6 m3\/h) (for 4040)\u003c\/p\u003e\n\u003cp\u003eMax. Feedwater Temperature................................. 45 °C \u003cbr\u003eMax. Feedwater SDI.............................................5 \u003cbr\u003eResidual chlorine Concentration of Feedwater...............\u0026lt;0.1ppm \u003cbr\u003epH Range of Feedwater during Continuous Operation......3~10 \u003cbr\u003epH Range of Feedwater during Chemical Cleaning.........2~12 \u003cbr\u003eMax. Pressure Drop of Single Membrane Element......... 15psi (0.1Mpa)\u003c\/p\u003e\n\u003ch3\u003e\n\u003cstrong\u003e\u003c\/strong\u003e\u003cbr\u003e\n\u003c\/h3\u003e\n\u003ch3\u003e\u003cstrong\u003eImportant Information\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e 1. Any specific application must be limited within the Operating Limits and Conditions. We strongly recommend you to refer to the latest edition of the technical manual and design guide prepared by Vontron Technology Co., Ltd., or consult experts proficient in membrane technology. In case the customer fails to follow the operating conditions as specified in this manual, Vontron Technology Co., Ltd. will assume no liability for all results. \u003cbr\u003e2. The permeate flow listed in the table is the average value. The permeate flow of a single membrane element is within a tolerance not exceeding ±20% of the nominal value. \u003cbr\u003e3. All wet-type membrane elements have been strictly tested before leaving the factory, and have been treated with the solution of 1.0% sodium hydrogen sulfite (an antifreeze solution of 10% propanetriol required in winter) for storage purposes, then sealed with a plastic bag in a vacuum, and further packed in carton boxes. In order to prevent the breeding of microbes during short-time storage, transportation, and system standby, we recommend you soak the membrane elements with the protective solution (prepared with RO filtered water) containing 1.0% sodium hydrogen sulfite \u003cbr\u003e(foodstuff-purpose). \u003cbr\u003e4. Discard the RO-filtered water produced during the first one hour after system start-up. \u003cbr\u003e5. During storage time and run time, it is strictly prohibited to dose any chemical medicament that may be harmful to membrane elements. In case of any violation in using this kind of chemical medicament, Vontron Technology Co., Ltd. assumes no liability for any outcome incurred therefrom.\u003c\/p\u003e\n\u003ch3\u003e\n\u003cstrong\u003e\u003c\/strong\u003e\u003cbr\u003e\n\u003c\/h3\u003e\n\u003ch3\u003e\u003cstrong\u003ePoints of Attention\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e 1. All data and information provided in this manual have been obtained from a long-term experiment by Vontron Technology Co., Ltd. We confirm that these data and information are accurate and effective. Vontron Technology CO., Ltd. assumes no liability for any aftermath caused by the user’s failure in abiding by the conditions specified in this manual in the use or maintenance of membrane products. It is strongly recommended that the user shall strictly abide by the requirements for the design, use, and maintenance of products and keep relevant records. \u003cbr\u003e2. Along with technical development and product renovation, the information contained herein will be subject to modification without prior notification. Please visit the website of Vontron Technology Co., Ltd. for any updates on the product.\u003c\/p\u003e","brand":"Pure Drop Technicals","offers":[{"title":"Default Title","offer_id":45462485663934,"sku":"ULP21-2540","price":1794.0,"currency_code":"ZAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0728\/2268\/5886\/files\/2540-industrial-reverse-osmosis-membrane.jpg?v=1759882082"},{"product_id":"vontron-reverse-osmosis-membrane-ulp21-4040","title":"Vontron Reverse Osmosis Membrane ULP21-4040","description":"\u003ch2\u003eVontron Reverse Osmosis Membrane ULP21-4040\u003c\/h2\u003e\n\u003cp style=\"text-align: justify;\"\u003eULP series of ultra-low pressure aromatic polyamide compound membrane element newly developed by Vontron Membrane Technology Co., Ltd. can work under ultra low pressure to reach as high permeate flow and rejection same as regular low-pressure membrane element, and is applicable to desalination of surface water and underground water.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eVONTRON MEMBRANE\u003c\/strong\u003e \u003cbr\u003e\u003c\/p\u003e\n\u003ch3\u003eWho is Vontron? What can RO membrane do?\u003c\/h3\u003e\n\u003cdiv style=\"position: relative; padding-bottom: 56.25%; height: 0; overflow: hidden; max-width: 100%; background: #000;\"\u003e\u003ciframe style=\"position: absolute; top: 0; left: 0; width: 100%; height: 100%;\" title=\"Who is Vontron? What can RO membrane do?\" src=\"https:\/\/www.youtube.com\/embed\/PzS7Y6fgFUs\"\u003e\n    \u003c\/iframe\u003e\u003c\/div\u003e\n\u003cp\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch3\u003eInstalling A 4040 Vontron Membrane\u003c\/h3\u003e\n\u003cdiv style=\"position: relative; padding-bottom: 56.25%; height: 0; overflow: hidden; max-width: 100%; background: #000;\"\u003e\u003ciframe src=\"https:\/\/www.youtube.com\/embed\/_ORPqr1olRw\" title=\"How to install 4040 RO Membrane - Vontron 4-inch industrial membrane\" style=\"position: absolute; top: 0; left: 0; width: 100%; height: 100%;\"\u003e\n    \u003c\/iframe\u003e\u003c\/div\u003e\n\u003ch3\u003e\u003cbr\u003e\u003c\/h3\u003e\n\u003ch3\u003e\u003cbr\u003e\u003c\/h3\u003e\n\u003ch3\u003eDimensions Of A 4040 Membrane\u003c\/h3\u003e\n\u003cp\u003e\u003cbr\u003e\u003cimg height=\"302\" width=\"895\" alt=\"\" srcset=\"https:\/\/www.puritech.co.za\/wp-content\/uploads\/2021\/03\/Screenshot-2021-03-20-at-10.35.30-1024x346.png 1024w, https:\/\/www.puritech.co.za\/wp-content\/uploads\/2021\/03\/Screenshot-2021-03-20-at-10.35.30-300x101.png 300w, https:\/\/www.puritech.co.za\/wp-content\/uploads\/2021\/03\/Screenshot-2021-03-20-at-10.35.30-768x260.png 768w, https:\/\/www.puritech.co.za\/wp-content\/uploads\/2021\/03\/Screenshot-2021-03-20-at-10.35.30-1536x519.png 1536w, https:\/\/www.puritech.co.za\/wp-content\/uploads\/2021\/03\/Screenshot-2021-03-20-at-10.35.30-682x231.png 682w, https:\/\/www.puritech.co.za\/wp-content\/uploads\/2021\/03\/Screenshot-2021-03-20-at-10.35.30.png 1704w\" sizes=\"(max-width: 895px) 100vw, 895px\" src=\"https:\/\/www.puritech.co.za\/wp-content\/uploads\/2021\/03\/Screenshot-2021-03-20-at-10.35.30-1024x346.png\"\u003e \u003cbr\u003e\u003c\/p\u003e\n\u003ch3\u003e4\" LP Series Of Low Pressure RO Element\u003c\/h3\u003e\n\u003cp\u003eThe LP (low pressure) series of aromatic polyamide compound membrane elements developed by Vontron Technology Co., Ltd. has the properties of low-pressure operation, high permeate flow, and excellent desalination and is applicable to the desalination of brackish water. Besides, it is particularly applicable to the fabrication of high-purity water for the electronic industry and electric power industry owing to its excellent performance in removing soluble salts, TOC, SiO\u003csub\u003e2\u003c\/sub\u003e, etc. Being suitable for desalting such water sources as surface water, underground water, tap water, and municipal water, etc., the LP series is mainly applicable to the treatment of various industrial water such as industrial-purpose pure water, boiler water replenishment in power plants, and can be also applied to such brackish water applications, such as treatment of high-concentration saline wastewater and production of beverage-purpose water.\u003c\/p\u003e\n\u003cp\u003eLP series of the low-pressure elements is normally suitable for the treatment of brackish water, surface water, underground water, and municipality water with TDS that is less than 10000ppm. It is mainly used for producing various scales of bottle water, drinking water, industrial used pure water, high purity water, boiler replenishment water, also for wastewater reuse, material concentration, purification, and refining purposes. \u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eTesting Conditions\u003c\/li\u003e\n\u003cli\u003eTesting Pressure: 225 psi (1.55Mpa)\u003c\/li\u003e\n\u003cli\u003eThe temperature of Testing Solution: 25 °C\u003c\/li\u003e\n\u003cli\u003eThe concentration of Testing Solution (NaCl): 2000ppm\u003c\/li\u003e\n\u003cli\u003epH Value of Testing Solution: 7.5\u003c\/li\u003e\n\u003cli\u003eRecovery Rate of Single Membrane Element: 15%\u003c\/li\u003e\n\u003cli\u003eOperation Limits \u0026amp; Conditions\u003c\/li\u003e\n\u003cli\u003eMax. Working Pressure: 600psi (4.14Mpa)\u003c\/li\u003e\n\u003cli\u003eMax. Feedwater Flow: 75gpm (17 m\u003csup\u003e3\u003c\/sup\u003e\/h) (for 8040) | 16gpm (3.6 m\u003csup\u003e3\u003c\/sup\u003e\/h) (for 4040)\u003c\/li\u003e\n\u003cli\u003eMax. Feedwater Temperature: 45 °C\u003c\/li\u003e\n\u003cli\u003eMax. Feedwater SDI: 5\u003c\/li\u003e\n\u003cli\u003eResidual chlorine Concentration of Feedwater: \u0026lt;0.1ppm\u003c\/li\u003e\n\u003cli\u003epH Range of Feedwater during Continuous Operation: 3~10\u003c\/li\u003e\n\u003cli\u003epH Range of Feedwater during Chemical Cleaning: 2~12\u003c\/li\u003e\n\u003cli\u003eMax. Pressure Drop of Single Membrane Element: 15psi (0.1Mpa)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch3\u003eMajor Properties Of 4\" LP Element\u003cbr\u003e\n\u003c\/h3\u003e\n\u003ctable cellpadding=\"10\" cellspacing=\"0\" width=\"100%\" style=\"border-collapse: collapse;\"\u003e\n\u003ctbody\u003e\n\u003ctr bgcolor=\"#000000\" style=\"color: #ffffff;\"\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eActive Membrane Area ft\u003csup\u003e2\u003c\/sup\u003e(m\u003csup\u003e2\u003c\/sup\u003e)\u003c\/td\u003e\n\u003ctd\u003eSpacer Thickness mil\u003c\/td\u003e\n\u003ctd\u003ePermeate Flow GPD(m\u003csup\u003e3\u003c\/sup\u003e\/d)\u003c\/td\u003e\n\u003ctd\u003eStable Rejection Rate %\u003c\/td\u003e\n\u003ctd\u003eMinimun Rejection Rate \u0026amp;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLP100\u003c\/td\u003e\n\u003ctd\u003e100 (9.3)\u003c\/td\u003e\n\u003ctd\u003e28\u003c\/td\u003e\n\u003ctd\u003e2500 (9.4)\u003c\/td\u003e\n\u003ctd\u003e99.7\u003c\/td\u003e\n\u003ctd\u003e99.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLP11-4040\u003c\/td\u003e\n\u003ctd\u003e90 (8.4)\u003c\/td\u003e\n\u003ctd\u003e28\u003c\/td\u003e\n\u003ctd\u003e3000 (11.4)\u003c\/td\u003e\n\u003ctd\u003e99.3\u003c\/td\u003e\n\u003ctd\u003e99.0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLP21-4040\u003c\/td\u003e\n\u003ctd\u003e100 (8.4)\u003c\/td\u003e\n\u003ctd\u003e28\u003c\/td\u003e\n\u003ctd\u003e2400 (9.1)\u003c\/td\u003e\n\u003ctd\u003e99.5\u003c\/td\u003e\n\u003ctd\u003e99.3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cbr\u003eNote: The permeate flow listed in the table is the average value. The permeate flow of single element is tolerance to ±15% of this value. \u003cbr\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003c\/h3\u003e\n\u003ch3\u003e4\" ULP Series Of Ultra Low Pressure RO Element\u003c\/h3\u003e\n\u003cp\u003eThe ULP (ultra-low pressure) series of aromatic polyamide compound membrane elements developed by Vontron Technology Co., Ltd for the treatment of surface water and underground water. Its operation is about 2\/3 of the low-pressure membrane, and the rejection rate can reach 99%. Thus it can reduce the investment cost of related pumps, pipelines, containers, and other equipment and operation costs of reverse osmosis system, and improve economic benefits.\u003c\/p\u003e\n\u003cp\u003eULP RO element is normally suitable for the treatment of brackish water, surface water, underground water, and municipality water with TDS that is less than 2000ppm. It is mainly used for producing various scales of bottle water, drinking water, boiler replenishment water, food processing, and pharmaceutical manufacturing industries, and other fields. \u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eTesting Conditions\u003c\/li\u003e\n\u003cli\u003eTesting Pressure: 150 psi (1.03Mpa)\u003c\/li\u003e\n\u003cli\u003eThe temperature of Testing Solution: 25 °C\u003c\/li\u003e\n\u003cli\u003eThe concentration of Testing Solution (NaCl): 1500ppm\u003c\/li\u003e\n\u003cli\u003epH Value of Testing Solution: 7.0±0.5\u003c\/li\u003e\n\u003cli\u003eRecovery Rate of Single Membrane Element: 15%\u003c\/li\u003e\n\u003cli\u003eOperation Limits \u0026amp; Conditions\u003c\/li\u003e\n\u003cli\u003eMax. Working Pressure: 600psi (4.14Mpa)\u003c\/li\u003e\n\u003cli\u003eMax. Feedwater Flow: 75gpm (17 m\u003csup\u003e3\u003c\/sup\u003e\/h) (for 8040) | 16gpm (3.6 m\u003csup\u003e3\u003c\/sup\u003e\/h) (for 4040)\u003c\/li\u003e\n\u003cli\u003eMax. Feedwater Temperature: 45 °C\u003c\/li\u003e\n\u003cli\u003eMax. Feedwater SDI: 5\u003c\/li\u003e\n\u003cli\u003eResidual chlorine Concentration of Feedwater: \u0026lt;0.1ppm\u003c\/li\u003e\n\u003cli\u003epH Range of Feedwater during Continuous Operation: 3~10\u003c\/li\u003e\n\u003cli\u003epH Range of Feedwater during Chemical Cleaning: 2~12\u003c\/li\u003e\n\u003cli\u003eMax. Pressure Drop of Single Membrane Element: 15psi (0.1Mpa)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch3\u003eMajor Properties Of 4\" LP Element\u003cbr\u003e\n\u003c\/h3\u003e\n\u003ctable cellpadding=\"10\" cellspacing=\"0\" width=\"100%\" style=\"border-collapse: collapse;\"\u003e\n\u003ctbody\u003e\n\u003ctr bgcolor=\"#000000\" style=\"color: #ffffff;\"\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eActive Membrane Area ft\u003csup\u003e2\u003c\/sup\u003e(m\u003csup\u003e2\u003c\/sup\u003e)\u003c\/td\u003e\n\u003ctd\u003eSpacer Thickness mil\u003c\/td\u003e\n\u003ctd\u003ePermeate Flow GPD(m\u003csup\u003e3\u003c\/sup\u003e\/d)\u003c\/td\u003e\n\u003ctd\u003eStable Rejection Rate %\u003c\/td\u003e\n\u003ctd\u003eMinimun Rejection Rate \u0026amp;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLP100\u003c\/td\u003e\n\u003ctd\u003e100 (9.3)\u003c\/td\u003e\n\u003ctd\u003e28\u003c\/td\u003e\n\u003ctd\u003e2800 (10.6)\u003c\/td\u003e\n\u003ctd\u003e99.5\u003c\/td\u003e\n\u003ctd\u003e99.2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eULP11-4040\u003c\/td\u003e\n\u003ctd\u003e90 (8.4)\u003c\/td\u003e\n\u003ctd\u003e28\u003c\/td\u003e\n\u003ctd\u003e2400 (9.1)\u003c\/td\u003e\n\u003ctd\u003e99.0\u003c\/td\u003e\n\u003ctd\u003e98.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eULP21-4040\u003c\/td\u003e\n\u003ctd\u003e90 (8.4)\u003c\/td\u003e\n\u003ctd\u003e28\u003c\/td\u003e\n\u003ctd\u003e1900 (7.2)\u003c\/td\u003e\n\u003ctd\u003e99.4\u003c\/td\u003e\n\u003ctd\u003e99.0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cbr\u003eNote: The permeate flow listed in the table is the average value. The permeate flow of single element is tolerance to ±20% of this value. \u003cbr\u003e\u003c\/p\u003e\n\u003ch3\u003e\n\u003cstrong\u003e\u003c\/strong\u003e\u003cbr\u003e\n\u003c\/h3\u003e\n\u003ch3\u003e\u003cstrong\u003eImportant Information\u003c\/strong\u003e\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003e Any specific application must be limited within the Operating Limits and Conditions. We strongly recommend you to refer to the latest edition of the technology manual and design guide prepared by Vontron Technology Co., Ltd., or consult experts proficient in membrane technology. In case the customer fails to follow the operating conditions as specified in this manual, Vontron Technology Co., Ltd. will assume no liability for all results. \u003cbr\u003e2. The permeate flow listed in the table is the average value. The permeate flow of a single membrane element is within a tolerance not exceeding ±20% of the nominal value. \u003cbr\u003e3. All wet-type membrane elements have been strictly tested before leaving the factory, and have been treated with the solution of 1.0% sodium hydrogen sulfite (an antifreeze solution of 10% propanetriol required in winter) for storage purpose, then sealed with a plastic bag in a vacuum, and further packed in carton boxes. In order to prevent the breeding of microbes during short-time storage, transportation, and system standby, we recommend you soak the membrane elements with the protective solution (prepared with RO filtered water) containing 1.0% sodium hydrogen sulfite \u003cbr\u003e(foodstuff-purpose). \u003cbr\u003e4. Discard the RO-filtered water produced during the first one hour after system start-up. \u003cbr\u003e5. During storage time and run time, it is strictly prohibited to dose any chemical medicament that may be harmful to membrane elements. In case of any violation in using this kind of chemical medicament, Vontron Technology Co., Ltd. assumes no liability for any outcome incurred therefrom.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch3\u003e\n\u003cstrong\u003e\u003c\/strong\u003e\u003cbr\u003e\n\u003c\/h3\u003e\n\u003ch3\u003e\u003cstrong\u003ePoints of Attention\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e1. All data and information provided in this manual have been obtained from a long-term experiment by Vontron Technology Co., Ltd. We confirm that these data and information are accurate and effective. Vontron Technology CO., Ltd. assumes no liability for any aftermath caused by the user’s failure in abiding by the conditions specified in this manual in use or maintenance of membrane products. It is strongly recommended that the user shall strictly abide by the requirements for the design, use, and maintenance of products and keep relevant records. \u003cbr\u003e2. Along with technical development and product renovation, the information contained herein will be subject to modification without prior notification. Please visit the website of Vontron Technology Co., Ltd. for any update of the product.\u003c\/p\u003e","brand":"Pure Drop Technicals","offers":[{"title":"Default Title","offer_id":45462485696702,"sku":"ULP21-4040","price":2499.99,"currency_code":"ZAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0728\/2268\/5886\/files\/vontro-ulp21-4040-reverse-osmosis-membrane_5ae8df70-bf2a-4b1c-ad6b-4211b61b2139.jpg?v=1759882083"},{"product_id":"vontron-reverse-osmosis-membrane-lp11-4040","title":"Vontron RO Membrane LP11-4040","description":"\u003ch2\u003eVontron Reverse Osmosis Membrane LP11-4040\u003c\/h2\u003e\n\u003ch3\u003e\u003c\/h3\u003e\n\u003ch3\u003eWho is Vontron? What can RO membrane do?\u003c\/h3\u003e\n\u003cdiv style=\"position: relative; padding-bottom: 56.25%; height: 0; overflow: hidden; max-width: 100%; background: #000;\"\u003e\u003ciframe style=\"position: absolute; top: 0; left: 0; width: 100%; height: 100%;\" title=\"Who is Vontron? What can RO membrane do?\" src=\"https:\/\/www.youtube.com\/embed\/PzS7Y6fgFUs\"\u003e\n    \u003c\/iframe\u003e\u003c\/div\u003e\n\u003cp\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch3\u003eInstalling A 4040 Vontron Membrane\u003c\/h3\u003e\n\u003cdiv style=\"position: relative; padding-bottom: 56.25%; height: 0; overflow: hidden; max-width: 100%; background: #000;\"\u003e\u003ciframe src=\"https:\/\/www.youtube.com\/embed\/_ORPqr1olRw\" title=\"How to install 4040 RO Membrane - Vontron 4-inch industrial membrane\" style=\"position: absolute; top: 0; left: 0; width: 100%; height: 100%;\"\u003e\n    \u003c\/iframe\u003e\u003c\/div\u003e\n\u003cp\u003e \u003cbr\u003e\u003c\/p\u003e\n\u003ch3\u003eDimensions Of A 4040 Membrane\u003c\/h3\u003e\n\u003cp\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/www.puritech.co.za\/wp-content\/uploads\/2021\/03\/Screenshot-2021-03-20-at-10.35.30-1024x346.png\" sizes=\"(max-width: 895px) 100vw, 895px\" srcset=\"https:\/\/www.puritech.co.za\/wp-content\/uploads\/2021\/03\/Screenshot-2021-03-20-at-10.35.30-1024x346.png 1024w, https:\/\/www.puritech.co.za\/wp-content\/uploads\/2021\/03\/Screenshot-2021-03-20-at-10.35.30-300x101.png 300w, https:\/\/www.puritech.co.za\/wp-content\/uploads\/2021\/03\/Screenshot-2021-03-20-at-10.35.30-768x260.png 768w, https:\/\/www.puritech.co.za\/wp-content\/uploads\/2021\/03\/Screenshot-2021-03-20-at-10.35.30-1536x519.png 1536w, https:\/\/www.puritech.co.za\/wp-content\/uploads\/2021\/03\/Screenshot-2021-03-20-at-10.35.30-682x231.png 682w, https:\/\/www.puritech.co.za\/wp-content\/uploads\/2021\/03\/Screenshot-2021-03-20-at-10.35.30.png 1704w\" alt=\"\" width=\"895\" height=\"302\"\u003e \u003cbr\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cbr\u003e\u003c\/h3\u003e\n\u003ch2\u003e4\" LP Series Of Low Pressure RO Element\u003c\/h2\u003e\n\u003cp\u003eThe LP (low pressure) series of aromatic polyamide compound membrane elements developed by Vontron Technology Co., Ltd. has the properties of low-pressure operation, high permeate flow, and excellent desalination and is applicable to the desalination of brackish water. Besides, it is particularly applicable to the fabrication of high-purity water for the electronic industry and electric power industry owing to its excellent performance in removing soluble salts, TOC, SiO\u003csub\u003e2\u003c\/sub\u003e, etc. Being suitable for desalting such water sources as surface water, underground water, tap water, and municipal water, etc., the LP series is mainly applicable to the treatment of various industrial water such as industrial-purpose pure water, boiler water replenishment in power plants, and can be also applied to such brackish water applications, such as treatment of high-concentration saline wastewater and production of beverage-purpose water.\u003c\/p\u003e\n\u003cp\u003eLP series of the low-pressure elements is normally suitable for the treatment of brackish water, surface water, underground water, and municipality water with TDS that is less than 10000ppm. It is mainly used for producing various scales of bottle water, drinking water, industrial used pure water, high purity water, boiler replenishment water, also for wastewater reuse, material concentration, purification, and refining purposes. \u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eTesting Conditions\u003c\/li\u003e\n\u003cli\u003eTesting Pressure: 225 psi (1.55Mpa)\u003c\/li\u003e\n\u003cli\u003eThe temperature of Testing Solution: 25 °C\u003c\/li\u003e\n\u003cli\u003eThe concentration of Testing Solution (NaCl): 2000ppm\u003c\/li\u003e\n\u003cli\u003epH Value of Testing Solution: 7.5\u003c\/li\u003e\n\u003cli\u003eRecovery Rate of Single Membrane Element: 15%\u003c\/li\u003e\n\u003cli\u003eOperation Limits \u0026amp; Conditions\u003c\/li\u003e\n\u003cli\u003eMax. Working Pressure: 600psi (4.14Mpa)\u003c\/li\u003e\n\u003cli\u003eMax. Feedwater Flow: 75gpm (17 m\u003csup\u003e3\u003c\/sup\u003e\/h) (for 8040) | 16gpm (3.6 m\u003csup\u003e3\u003c\/sup\u003e\/h) (for 4040)\u003c\/li\u003e\n\u003cli\u003eMax. Feedwater Temperature: 45 °C\u003c\/li\u003e\n\u003cli\u003eMax. Feedwater SDI: 5\u003c\/li\u003e\n\u003cli\u003eResidual chlorine Concentration of Feedwater: \u0026lt;0.1ppm\u003c\/li\u003e\n\u003cli\u003epH Range of Feedwater during Continuous Operation: 3~10\u003c\/li\u003e\n\u003cli\u003epH Range of Feedwater during Chemical Cleaning: 2~12\u003c\/li\u003e\n\u003cli\u003eMax. Pressure Drop of Single Membrane Element: 15psi (0.1Mpa)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch2\u003eMajor Properties Of 4\" LP Element\u003cbr\u003e\n\u003c\/h2\u003e\n\u003ctable style=\"border-collapse: collapse;\" width=\"100%\" cellspacing=\"0\" cellpadding=\"10\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"color: #ffffff;\" bgcolor=\"#000000\"\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eActive Membrane Area ft\u003csup\u003e2\u003c\/sup\u003e(m\u003csup\u003e2\u003c\/sup\u003e)\u003c\/td\u003e\n\u003ctd\u003eSpacer Thickness mil\u003c\/td\u003e\n\u003ctd\u003ePermeate Flow GPD(m\u003csup\u003e3\u003c\/sup\u003e\/d)\u003c\/td\u003e\n\u003ctd\u003eStable Rejection Rate %\u003c\/td\u003e\n\u003ctd\u003eMinimun Rejection Rate \u0026amp;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLP100\u003c\/td\u003e\n\u003ctd\u003e100 (9.3)\u003c\/td\u003e\n\u003ctd\u003e28\u003c\/td\u003e\n\u003ctd\u003e2500 (9.4)\u003c\/td\u003e\n\u003ctd\u003e99.7\u003c\/td\u003e\n\u003ctd\u003e99.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLP11-4040\u003c\/td\u003e\n\u003ctd\u003e90 (8.4)\u003c\/td\u003e\n\u003ctd\u003e28\u003c\/td\u003e\n\u003ctd\u003e3000 (11.4)\u003c\/td\u003e\n\u003ctd\u003e99.3\u003c\/td\u003e\n\u003ctd\u003e99.0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLP21-4040\u003c\/td\u003e\n\u003ctd\u003e100 (8.4)\u003c\/td\u003e\n\u003ctd\u003e28\u003c\/td\u003e\n\u003ctd\u003e2400 (9.1)\u003c\/td\u003e\n\u003ctd\u003e99.5\u003c\/td\u003e\n\u003ctd\u003e99.3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cbr\u003eNote: The permeate flow listed in the table is the average value. The permeate flow of single element is tolerance to ±15% of this value. \u003cbr\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cbr\u003e\u003c\/h3\u003e\n\u003ch2\u003e4\" ULP Series Of Ultra Low Pressure RO Element\u003c\/h2\u003e\n\u003cp\u003eThe ULP (ultra-low pressure) series of aromatic polyamide compound membrane elements developed by Vontron Technology Co., Ltd for the treatment of surface water and underground water. Its operation is about 2\/3 of the low-pressure membrane, and the rejection rate can reach 99%. Thus it can reduce the investment cost of related pumps, pipelines, containers, and other equipment and operation costs of reverse osmosis system, and improve economic benefits.\u003c\/p\u003e\n\u003cp\u003eULP RO element is normally suitable for the treatment of brackish water, surface water, underground water, and municipality water with TDS that is less than 2000ppm. It is mainly used for producing various scales of bottle water, drinking water, boiler replenishment water, food processing, and pharmaceutical manufacturing industries, and other fields. \u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eTesting Conditions\u003c\/li\u003e\n\u003cli\u003eTesting Pressure: 150 psi (1.03Mpa)\u003c\/li\u003e\n\u003cli\u003eThe temperature of Testing Solution: 25 °C\u003c\/li\u003e\n\u003cli\u003eThe concentration of Testing Solution (NaCl): 1500ppm\u003c\/li\u003e\n\u003cli\u003epH Value of Testing Solution: 7.0±0.5\u003c\/li\u003e\n\u003cli\u003eRecovery Rate of Single Membrane Element: 15%\u003c\/li\u003e\n\u003cli\u003eOperation Limits \u0026amp; Conditions\u003c\/li\u003e\n\u003cli\u003eMax. Working Pressure: 600psi (4.14Mpa)\u003c\/li\u003e\n\u003cli\u003eMax. Feedwater Flow: 75gpm (17 m\u003csup\u003e3\u003c\/sup\u003e\/h) (for 8040) | 16gpm (3.6 m\u003csup\u003e3\u003c\/sup\u003e\/h) (for 4040)\u003c\/li\u003e\n\u003cli\u003eMax. Feedwater Temperature: 45 °C\u003c\/li\u003e\n\u003cli\u003eMax. Feedwater SDI: 5\u003c\/li\u003e\n\u003cli\u003eResidual chlorine Concentration of Feedwater: \u0026lt;0.1ppm\u003c\/li\u003e\n\u003cli\u003epH Range of Feedwater during Continuous Operation: 3~10\u003c\/li\u003e\n\u003cli\u003epH Range of Feedwater during Chemical Cleaning: 2~12\u003c\/li\u003e\n\u003cli\u003eMax. Pressure Drop of Single Membrane Element: 15psi (0.1Mpa)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch2\u003eMajor Properties Of 4\" LP Element\u003cbr\u003e\n\u003c\/h2\u003e\n\u003ctable style=\"border-collapse: collapse;\" width=\"100%\" cellspacing=\"0\" cellpadding=\"10\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"color: #ffffff;\" bgcolor=\"#000000\"\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eActive Membrane Area ft\u003csup\u003e2\u003c\/sup\u003e(m\u003csup\u003e2\u003c\/sup\u003e)\u003c\/td\u003e\n\u003ctd\u003eSpacer Thickness mil\u003c\/td\u003e\n\u003ctd\u003ePermeate Flow GPD(m\u003csup\u003e3\u003c\/sup\u003e\/d)\u003c\/td\u003e\n\u003ctd\u003eStable Rejection Rate %\u003c\/td\u003e\n\u003ctd\u003eMinimun Rejection Rate \u0026amp;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLP100\u003c\/td\u003e\n\u003ctd\u003e100 (9.3)\u003c\/td\u003e\n\u003ctd\u003e28\u003c\/td\u003e\n\u003ctd\u003e2800 (10.6)\u003c\/td\u003e\n\u003ctd\u003e99.5\u003c\/td\u003e\n\u003ctd\u003e99.2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eULP11-4040\u003c\/td\u003e\n\u003ctd\u003e90 (8.4)\u003c\/td\u003e\n\u003ctd\u003e28\u003c\/td\u003e\n\u003ctd\u003e2400 (9.1)\u003c\/td\u003e\n\u003ctd\u003e99.0\u003c\/td\u003e\n\u003ctd\u003e98.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eULP21-4040\u003c\/td\u003e\n\u003ctd\u003e90 (8.4)\u003c\/td\u003e\n\u003ctd\u003e28\u003c\/td\u003e\n\u003ctd\u003e1900 (7.2)\u003c\/td\u003e\n\u003ctd\u003e99.4\u003c\/td\u003e\n\u003ctd\u003e99.0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cbr\u003eNote: The permeate flow listed in the table is the average value. The permeate flow of single element is tolerance to ±20% of this value. \u003cbr\u003e\u003c\/p\u003e\n\u003ch3\u003e\n\u003cstrong\u003e\u003c\/strong\u003e\u003cbr\u003e\n\u003c\/h3\u003e\n\u003ch3\u003e\n\u003cstrong\u003eImportant Information\u003c\/strong\u003e\u003cbr\u003e\n\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003e Any specific application must be limited within the Operating Limits and Conditions. We strongly recommend you to refer to the latest edition of the technology manual and design guide prepared by Vontron Technology Co., Ltd., or consult experts proficient in membrane technology. In case the customer fails to follow the operating conditions as specified in this manual, Vontron Technology Co., Ltd. will assume no liability for all results. \u003cbr\u003e2. The permeate flow listed in the table is the average value. The permeate flow of a single membrane element is within a tolerance not exceeding ±20% of the nominal value. \u003cbr\u003e3. All wet-type membrane elements have been strictly tested before leaving the factory, and have been treated with the solution of 1.0% sodium hydrogen sulfite (an antifreeze solution of 10% propanetriol required in winter) for storage purpose, then sealed with a plastic bag in a vacuum, and further packed in carton boxes. In order to prevent the breeding of microbes during short-time storage, transportation, and system standby, we recommend you soak the membrane elements with the protective solution (prepared with RO filtered water) containing 1.0% sodium hydrogen sulfite \u003cbr\u003e(foodstuff-purpose). \u003cbr\u003e4. Discard the RO-filtered water produced during the first one hour after system start-up. \u003cbr\u003e5. During storage time and run time, it is strictly prohibited to dose any chemical medicament that may be harmful to membrane elements. In case of any violation in using this kind of chemical medicament, Vontron Technology Co., Ltd. assumes no liability for any outcome incurred therefrom.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003ePoints of Attention\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e1. All data and information provided in this manual have been obtained from a long-term experiment by Vontron Technology Co., Ltd. We confirm that these data and information are accurate and effective. Vontron Technology CO., Ltd. assumes no liability for any aftermath caused by the user’s failure in abiding by the conditions specified in this manual in use or maintenance of membrane products. It is strongly recommended that the user shall strictly abide by the requirements for the design, use, and maintenance of products and keep relevant records. \u003cbr\u003e2. Along with technical development and product renovation, the information contained herein will be subject to modification without prior notification. Please visit the website of Vontron Technology Co., Ltd. for any update of the product.\u003c\/p\u003e","brand":"Pure Drop Technicals","offers":[{"title":"Default Title","offer_id":45462485729470,"sku":"LP11-4040","price":2499.99,"currency_code":"ZAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0728\/2268\/5886\/files\/vontro-ulp21-4040-reverse-osmosis-membrane.jpg?v=1759882084"},{"product_id":"vontron-reverse-osmosis-membrane-ulp31-4040","title":"Vontron RO Membrane ULP31-4040","description":"\u003ch2\u003eVontron Reverse Osmosis Membrane ULP31-4040\u003c\/h2\u003e\n\u003cp\u003eULP series of ultra-low pressure aromatic polyamide compound membrane element newly developed by Vontron Membrane Technology Co., Ltd. can work under ultra low pressure to reach as high permeate flow and rejection same as regular low-pressure membrane element, and is applicable to desalination of surface water and underground water.\u003c\/p\u003e\n\u003ch3\u003e\u003cbr\u003e\u003c\/h3\u003e\n\u003ch3\u003eWho is Vontron? What can RO membrane do?\u003c\/h3\u003e\n\u003cdiv style=\"position: relative; padding-bottom: 56.25%; height: 0; overflow: hidden; max-width: 100%; background: #000;\"\u003e\u003ciframe src=\"https:\/\/www.youtube.com\/embed\/PzS7Y6fgFUs\" title=\"Who is Vontron? What can RO membrane do?\" style=\"position: absolute; top: 0; left: 0; width: 100%; height: 100%;\"\u003e\n    \u003c\/iframe\u003e\u003c\/div\u003e\n\u003cp\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch3\u003eInstalling A 4040 Vontron Membrane\u003c\/h3\u003e\n\u003cdiv style=\"position: relative; padding-bottom: 56.25%; height: 0; overflow: hidden; max-width: 100%; background: #000;\"\u003e\u003ciframe style=\"position: absolute; top: 0; left: 0; width: 100%; height: 100%;\" title=\"How to install 4040 RO Membrane - Vontron 4-inch industrial membrane\" src=\"https:\/\/www.youtube.com\/embed\/_ORPqr1olRw\"\u003e\n    \u003c\/iframe\u003e\u003c\/div\u003e\n\u003ch3\u003e\u003cbr\u003e\u003c\/h3\u003e\n\u003ch3\u003eDimensions Of A 4040 Membrane\u003cimg src=\"https:\/\/www.puritech.co.za\/wp-content\/uploads\/2021\/03\/Screenshot-2021-03-20-at-10.35.30-1024x346.png\" sizes=\"(max-width: 895px) 100vw, 895px\" srcset=\"https:\/\/www.puritech.co.za\/wp-content\/uploads\/2021\/03\/Screenshot-2021-03-20-at-10.35.30-1024x346.png 1024w, https:\/\/www.puritech.co.za\/wp-content\/uploads\/2021\/03\/Screenshot-2021-03-20-at-10.35.30-300x101.png 300w, https:\/\/www.puritech.co.za\/wp-content\/uploads\/2021\/03\/Screenshot-2021-03-20-at-10.35.30-768x260.png 768w, https:\/\/www.puritech.co.za\/wp-content\/uploads\/2021\/03\/Screenshot-2021-03-20-at-10.35.30-1536x519.png 1536w, https:\/\/www.puritech.co.za\/wp-content\/uploads\/2021\/03\/Screenshot-2021-03-20-at-10.35.30-682x231.png 682w, https:\/\/www.puritech.co.za\/wp-content\/uploads\/2021\/03\/Screenshot-2021-03-20-at-10.35.30.png 1704w\" alt=\"\" width=\"895\" height=\"302\"\u003e \u003cbr\u003e\n\u003c\/h3\u003e\n\u003ch3\u003eULP31-4040 Membrane Element\u003c\/h3\u003e\n\u003cp\u003eULP series of ultra-low pressure aromatic polyamide compound membrane element newly developed by Vontron Membrane Technology Co., Ltd. can work under ultra low pressure to reach as high permeate flow and rejection same as regular low-pressure membrane element, and is applicable to desalination of surface water and underground water. It operates under approximately two thirds of the operating pressure of regular low-pressure composite membranes, which can decrease the investment costs for such relevant facilities as pumps, pipelines, and containers, etc. and the operating cost for the RO system, thus increasing the economic efficiency.\u003c\/p\u003e\n\u003cp\u003eApplicable to desalination treatment of those water sources with NaCl lower than 2000 ppm, such as surface water, underground water, tap water and municipal water, ULP series membrane elements are mainly applicable to such as pure water, boiler water replenishment, foodstuff processing, and pharmaceutical production. \u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eTesting Conditions\u003c\/li\u003e\n\u003cli\u003eTesting Pressure: 225 psi (1.55Mpa)\u003c\/li\u003e\n\u003cli\u003eThe temperature of Testing Solution: 25 °C\u003c\/li\u003e\n\u003cli\u003eThe concentration of Testing Solution (NaCl): 2000ppm\u003c\/li\u003e\n\u003cli\u003epH Value of Testing Solution: 7.5\u003c\/li\u003e\n\u003cli\u003eRecovery Rate of Single Membrane Element: 15%\u003c\/li\u003e\n\u003cli\u003eOperation Limits \u0026amp; Conditions\u003c\/li\u003e\n\u003cli\u003eMax. Working Pressure: 600psi (4.14Mpa)\u003c\/li\u003e\n\u003cli\u003eMax. Feedwater Flow: 16gpm (3.6 m\u003csup\u003e3\u003c\/sup\u003e\/h) (for 4040)\u003c\/li\u003e\n\u003cli\u003eMax. Feedwater Temperature: 45 °C\u003c\/li\u003e\n\u003cli\u003eMax. Feedwater SDI: 5\u003c\/li\u003e\n\u003cli\u003eResidual chlorine Concentration of Feedwater: \u0026lt;0.1ppm\u003c\/li\u003e\n\u003cli\u003epH Range of Feedwater during Continuous Operation: 3~10\u003c\/li\u003e\n\u003cli\u003epH Range of Feedwater during Chemical Cleaning: 2~12\u003c\/li\u003e\n\u003cli\u003eMax. Pressure Drop of Single Membrane Element: 15psi (0.1Mpa)\u003c\/li\u003e\n\u003cli\u003eMax. Pressure Drop of Single Pressure Vessel with Six RO Membranes: 50psi（0.34Mpa）\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cbr\u003e\u003c\/h3\u003e\n\u003ch3\u003eMajor Properties Of 4\" ULP Element\u003cbr\u003e\n\u003c\/h3\u003e\n\u003ctable style=\"border-collapse: collapse;\" width=\"100%\" cellspacing=\"0\" cellpadding=\"10\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"color: #ffffff;\" bgcolor=\"#000000\"\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eActive Membrane Area ft\u003csup\u003e2\u003c\/sup\u003e(m\u003csup\u003e2\u003c\/sup\u003e)\u003c\/td\u003e\n\u003ctd\u003ePermeate Flow GPD(m\u003csup\u003e3\u003c\/sup\u003e\/d)\u003c\/td\u003e\n\u003ctd\u003eStable Rejection Rate %\u003c\/td\u003e\n\u003ctd\u003eMinimun Rejection Rate \u0026amp;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eULP31-4040\u003c\/td\u003e\n\u003ctd\u003e90 (8.4)\u003c\/td\u003e\n\u003ctd\u003e1900 (7.2)\u003c\/td\u003e\n\u003ctd\u003e99.4\u003c\/td\u003e\n\u003ctd\u003e99.0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cbr\u003eNote: The permeate flow listed in the table is the average value. The permeate flow of single element is tolerance to ±15% of this value. \u003cbr\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cbr\u003e\u003c\/h3\u003e\n\u003ch3\u003eNotice:\u003cbr\u003e\n\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eAll data and information provided in this manual have been obtained from long-term experiment by Vontron. We confirm the effective and accuracy of the data. Vontron assumes no liability for any aftermath caused by user’s failure in abiding by the conditions specified in this manual in use or maintenance of membrane products. It is strongly recommended that the user shall strictly abide the designed use and maintenance requirements and keep relevant records.\u003c\/li\u003e\n\u003cli\u003eThe permeate value listed in the table is the average value. The permeate flow of single membrane element is tolerance not exceeding ±15% of the nominal value.\u003c\/li\u003e\n\u003cli\u003eAll wet-type membrane elements have been strictly tested before leaving the factory, and have been treated with 1.0% sodium hydrogen sulfite (10% glycerin antifreeze required in winter) for storage purpose, then sealed with plastic bag in vacuum, and further packed in carton boxes.\u003c\/li\u003e\n\u003cli\u003eThe membrane used should remain wet after being used; In long term suspension, to prevent the breeding of microbes, soak the membrane elements with protective solution is highly recommended, the solution (prepared with RO filtered water) containing 1.0% sodium hydrogen sulfite (foodstuff-purpose).\u003c\/li\u003e\n\u003cli\u003eOperate low pressure flushing for 15-25 minutes of first use, high pressure flushing for 60-90 minutes when first use (Permeate volume no less than 50% of designed volume). Discard all the permeate and condensed water produced during the first one hour after system start-up.\u003c\/li\u003e\n\u003cli\u003eDuring storage time and operation period, it is strictly prohibited to added any chemical medicament that may be harmful to membrane elements. In case of any violation in adding chemical medicament, Vontron assumes no liability for any damages incurred.\u003c\/li\u003e\n\u003cli\u003eAlong with technical development and product renovation, all information will be subject to modification without prior notification. Please keep notice the website of Vontron for any updates of the product.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Pure Drop Technicals","offers":[{"title":"Default Title","offer_id":45462485762238,"sku":"ULP31-4040","price":2499.99,"currency_code":"ZAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0728\/2268\/5886\/files\/vontro-ulp21-4040-reverse-osmosis-membrane_99455ee8-dce3-4415-8568-12c5dc836709.jpg?v=1759882084"}],"url":"https:\/\/www.watershopinstallations.co.za\/collections\/ro-membrane-elements.oembed","provider":"Pure Drop Technicals","version":"1.0","type":"link"}