{"product_id":"vontron-sw30-2540-reverse-osmosis-sea-water-membrane-99-7-800psi","title":"DUPONT SW30-2540 Reverse Osmosis Sea Water Membrane 99.8%, 800psi.","description":"\u003cdiv\u003e\n\u003csection data-hook=\"description-wrapper\" class=\"Va_ZoC\"\u003e\n\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eThe price doesn't include the shipping fee. Please message us before placing your order. Thank you!\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"color: #0e9553;\"\u003eHighlight of SW30-2540\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003eSea Water Desalination RO Membrane Elements - SW Series\u003cbr\u003eProduct Presentation Application\u003cbr\u003eSW Series is used for seawater desalination. It can improve permeate flow by optimizing membrane\u003cbr\u003eelement structure. It has the features of a high rejection rate, stable performance, low operating cost, and small equipment investment. It can be used to obtain qualified drinking water from seawater.\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: #15a95f;\"\u003e\u003cstrong\u003eApplication\u003c\/strong\u003e\u003c\/span\u003e\u003cbr\u003e◎ Seawater desalination.\u003cbr\u003e◎ Concentration of high-concentration materials.\u003cbr\u003eForexample: pharmaceutical materials, food and beverage materials, etc.\u003c\/p\u003e\n\u003cp\u003eSuitable for standard\u003cstrong\u003e 2.5\"*40\"\u003c\/strong\u003e Fiberglass and SST membrane housings\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: #15a95f;\"\u003e\u003cstrong\u003eProduct Performance\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eModel :SW30-2540,    Active Membrane Area:  28ft²（2.6m²）,  Average Permeate Stable: 600GPD（2.3m³\/d) , Rejection Rate: 99.7 % .\u003c\/p\u003e\n\u003cp\u003e1. Operating pressure 800 psi (5.52 MPa) 32000 mg\/L NaCl solution Temperature at 25℃ pH 8 Recovery rate at 8%\u003cbr\u003e2. Each membrane element may have ±20% variation of permeate flow.\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: #15a95f;\"\u003e\u003cstrong\u003eOperating Conditions \u0026amp; Limits\u003c\/strong\u003e\u003c\/span\u003e\u003cbr\u003eMaximum operating pressure 1200 psi(8.28MPa)\u003c\/p\u003e\n\u003cp\u003eMaximum feedwater temperature 45℃\u003cbr\u003eMaximum inlet flow rate 1.4 m3\/h\u003c\/p\u003e\n\u003cp\u003eMaximum concentration of free chlorine 0.1 mg\/L\u003cbr\u003eMaximum pressure drop per element 15psi(0.1MPa)\u003c\/p\u003e\n\u003cp\u003eAllowed 2-11 pH range for feedwater in operation\u003cbr\u003eAllowed 1-13 pH range for chemical cleaning\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: #15a95f;\"\u003e\u003cstrong\u003eImportant information\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBefore the membrane element leaves the factory, The dry membrane element has no preservation solution, The wet membrane element has 1.0% sodium bisulfite (in winter, add 10% of propylene glycol antifreeze) as the preservation solution for storage treatment and use vacuum packaging.\u003c\/li\u003e\n\u003cli\u003eDry membrane elements should always be maintained wet after Soaking; when wet membrane elements are not used for a long time, a preservation solution is needed to soak the elements.\u003c\/li\u003e\n\u003cli\u003eWhen the membrane element is used for the first time, it is recommended to flush it first for 15-25 minutes at low pressure (not suitable for soaking or soaking overnight), and then\u003cbr\u003eflush it for 60-90 minutes at high pressure (the water flow should not be less than 50% of the system design water flow).\u003c\/li\u003e\n\u003cli\u003eThe permeate water and concentrated water within the first hour of the initial operation of the membrane element should all be discharged.\u003c\/li\u003e\n\u003cli\u003eThe operating limits and operational guidelines given in this technical information are part of the limitations of the three-year warranty on the membrane element.\u003c\/li\u003e\n\u003cli\u003eThe addition of any chemicals that may affect the membrane element during storage and operation is prohibited, and Vontron Technology will not be liable for any consequences arising from the use of such chemicals.\u003c\/li\u003e\n\u003cli\u003ePlease refer to the Product Manual for details on installation, commissioning, storage, and transportation of membrane elements.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan style=\"color: #15a95f;\"\u003e\u003cstrong\u003eDimensions and Packaging\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003ePacking carton:(L:W:H)\u003cbr\u003e1059×90×100mm\u003c\/p\u003e\n\u003cp\u003eVacuum-sealed, dry package\u003cbr\u003eA brand-new, unused, unopened, undamaged item in its original packaging.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNote!!!  This price does not include the shipping cost, please contact us to confirm the shipping fee before ordering.\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e","brand":"My Store","offers":[{"title":"Default Title","offer_id":47671609262321,"sku":"RO-MB-2540DP","price":252.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0779\/0755\/8641\/files\/0aafee_e0e949deea90468f865c8731ff16cbf5_mv2.png?v=1768293508","url":"https:\/\/www.pureoceanmarine.com\/products\/vontron-sw30-2540-reverse-osmosis-sea-water-membrane-99-7-800psi","provider":"PureOcean Marine","version":"1.0","type":"link"}