{"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\/products\/vontron-reverse-osmosis-membrane-ulp31-4040","provider":"Pure Drop Technicals","version":"1.0","type":"link"}