{"product_id":"vontron-sw4040hr","title":"Vontron SW4040HR","description":"\u003ch2\u003eVontron Membrane SW4040HR\u003c\/h2\u003e\n\u003cp\u003eSW series of aromatic polyamide compound membrane element developed by Vontron Membrane Technology Co., Ltd. is applicable to desalination of seawater. By optimizing the structure of membrane element, the SW series increases the permeate flow, and requires fewer elements for same permeate flow. It is characterized by low operating pressure, low investment in equipment, excellent rejection rate and reliable performance.\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%; width: 100%;\"\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\u003c\/iframe\u003e\u003c\/div\u003e\n\u003cp\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%; width: 100%;\"\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\u003c\/iframe\u003e\u003c\/div\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch3\u003eDimensions Of A 4040 Membrane\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 \u003c\/h3\u003e\n\u003ch3\u003eSW4040HR Membrane Element\u003c\/h3\u003e\n\u003cp\u003eSW series of aromatic polyamide compound membrane element developed by Vontron Membrane Technology Co., Ltd. is applicable to desalination of seawater. By optimizing the structure of membrane element, the SW series increases the permeate flow, and requires fewer elements for same permeate flow. It is characterized by low operating pressure, low investment in equipment, excellent rejection rate and reliable performance.\u003c\/p\u003e\n\u003cp\u003eApplicable to treatment of seawater and high-concentration brackish water, the SW series of membrane element is designed for various industrial water treatment, such as seawater desalination, high-concentration brackish water desalting, boiler water replenishment for power plant, and various fields such as recycling of wastewater, concentration and reclamation of such substances with high added value as foodstuff, pharmaceuticals, etc.\u003c\/p\u003e\n\u003cp\u003eCharacters of SW4040HR Membrane Elements: High permeate flow, High rejection rate, stable rejection rate99.8%. Higher cross-linking index of polyamide layer, wider pH range of cleaning solution(1~13). Lower energy consumption, reduce the investments and operation costs. \u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eTesting Conditions\u003c\/li\u003e\n\u003cli\u003eTesting Pressure: 800 psi (5.5Mpa)\u003c\/li\u003e\n\u003cli\u003eThe temperature of Testing Solution: 25 °C\u003c\/li\u003e\n\u003cli\u003eThe concentration of Testing Solution (NaCl): 32800ppm\u003c\/li\u003e\n\u003cli\u003epH Value of Testing Solution: 7.5\u003c\/li\u003e\n\u003cli\u003eRecovery Rate of Single Membrane Element: 8%\u003c\/li\u003e\n\u003cli\u003eOperation Limits \u0026amp; Conditions\u003c\/li\u003e\n\u003cli\u003eMax. Working Pressure: 1200psi（8.3Mpa）\u003c\/li\u003e\n\u003cli\u003eMax. Feedwater Flow: 16gpm (3.6 m\u003csup\u003e3\u003c\/sup\u003e\/h)\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: 2~13\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\u003cbr\u003e\u003c\/p\u003e\n\u003ch3\u003eMajor Properties Of 4\" LP Element\u003cbr\u003e\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\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\u003e85 (7.9)\u003c\/td\u003e\n\u003ctd\u003e1600 (6.1)\u003c\/td\u003e\n\u003ctd\u003e99.8\u003c\/td\u003e\n\u003ctd\u003e99.7\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\u003eNotice:\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":45462485795006,"sku":"SW4040HR","price":4830.0,"currency_code":"ZAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0728\/2268\/5886\/files\/vontro-ulp21-4040-reverse-osmosis-membrane_267154e4-6c09-4e0e-891b-bb5ade962fd1.jpg?v=1759882085","url":"https:\/\/www.watershopinstallations.co.za\/products\/vontron-sw4040hr","provider":"Pure Drop Technicals","version":"1.0","type":"link"}