{"title":"Toray RO Membranes","description":"\u003cp dir=\"auto\"\u003eToray reverse osmosis membranes are globally recognized for their advanced technology and outstanding performance in seawater desalination, brackish water treatment, and industrial applications. KnappRO Chicago proudly offers a range of genuine Toray RO membranes known for high salt rejection, excellent durability, and energy-efficient operation.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003eToray’s innovative membrane technology delivers reliable, high-quality permeate while minimizing fouling and reducing operational costs. Ideal for large-scale desalination plants, municipal water treatment, and demanding commercial systems, Toray membranes provide long service life and consistent results even in challenging water conditions.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003eBrowse our selection of Toray reverse osmosis membranes below, including popular seawater and brackish water models. Enjoy fast shipping from our U.S. inventory and expert guidance to help you choose the right Toray membrane for your system\u003c\/p\u003e","products":[{"product_id":"toray-tm820m-400-7000-gpd-seawater-ro-membrane-8x40-high-rejection","title":"Toray TM820M-400 7000 GPD Seawater RO Membrane | 8x40 High Rejection","description":"\u003cp dir=\"auto\"\u003e\u003cstrong\u003eToray TM820M-400 Seawater Reverse Osmosis Membrane Element\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003eThe \u003cstrong\u003eToray TM820M-400\u003c\/strong\u003e is a high-performance 8\" x 40\" seawater RO membrane designed for desalination and high-salinity water treatment. It delivers excellent salt rejection and reliable permeate flow for demanding marine, industrial, and commercial applications.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003e\u003cstrong\u003eKey Specifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul dir=\"auto\"\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e TM820M-400\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e 8.0\" x 40\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMembrane Area:\u003c\/strong\u003e 400 ft² (37 m²)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNominal Salt Rejection:\u003c\/strong\u003e 99.80%\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMinimum Salt Rejection:\u003c\/strong\u003e 99.50%\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePermeate Flow Rate:\u003c\/strong\u003e 7,000 GPD (26.5 m³\/day)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMinimum Permeate Flow:\u003c\/strong\u003e 5,600 GPD (21.2 m³\/day)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFeed Spacer:\u003c\/strong\u003e 34 mil\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTest Conditions:\u003c\/strong\u003e 800 psi, 77°F (25°C), 32,000 mg\/L NaCl, 8% recovery, pH 7\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMembrane Type:\u003c\/strong\u003e Cross-linked fully aromatic polyamide composite\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBoron Rejection (typical):\u003c\/strong\u003e 95% at pH 8\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp dir=\"auto\"\u003e\u003cstrong\u003eApplications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul dir=\"auto\"\u003e\n\u003cli\u003eSeawater desalination\u003c\/li\u003e\n\u003cli\u003eHigh-salinity brackish water treatment (\u0026gt;10,000 ppm TDS)\u003c\/li\u003e\n\u003cli\u003eIndustrial process water\u003c\/li\u003e\n\u003cli\u003eMunicipal water treatment\u003c\/li\u003e\n\u003cli\u003eOffshore platforms \u0026amp; marine vessels\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp dir=\"auto\"\u003e\u003cstrong\u003eFeatures \u0026amp; Benefits:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul dir=\"auto\"\u003e\n\u003cli\u003eHigh rejection rate for superior permeate quality\u003c\/li\u003e\n\u003cli\u003eRobust membrane chemistry for long service life\u003c\/li\u003e\n\u003cli\u003eOptimized for energy-efficient operation\u003c\/li\u003e\n\u003cli\u003eWet-tested and vacuum-packed for immediate use\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Toray","offers":[{"title":"Default Title","offer_id":49621723382000,"sku":null,"price":670.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0739\/9453\/5152\/files\/Toray_TM820M-400.png?v=1777306911"},{"product_id":"toray-tm820m-440","title":"Toray TM820M-440 7700 GPD Seawater RO Membrane | 8x40 High Area High Rejection","description":"\u003cp dir=\"auto\"\u003e\u003cstrong\u003eToray TM820M-440 Seawater Reverse Osmosis Membrane Element\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003eThe \u003cstrong\u003eToray TM820M-440\u003c\/strong\u003e is a premium high-surface-area 8\" x 40\" seawater RO membrane engineered for maximum permeate production with excellent salt rejection. With 440 ft² of active membrane area and a 28 mil feed spacer, it delivers higher flow than standard 400 ft² elements while maintaining outstanding performance in seawater and high-salinity applications.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003e\u003cstrong\u003eKey Specifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul dir=\"auto\"\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e TM820M-440\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e 8.0\" x 40\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMembrane Area:\u003c\/strong\u003e 440 ft² (41 m²)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNominal Salt Rejection:\u003c\/strong\u003e 99.80%\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMinimum Salt Rejection:\u003c\/strong\u003e 99.50%\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePermeate Flow Rate:\u003c\/strong\u003e 7,700 GPD (29.2 m³\/day)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMinimum Permeate Flow:\u003c\/strong\u003e 6,200 GPD (23.5 m³\/day)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFeed Spacer:\u003c\/strong\u003e 28 mil\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTest Conditions:\u003c\/strong\u003e 800 psi, 77°F (25°C), 32,000 mg\/L NaCl, 8% recovery, pH 7\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMembrane Type:\u003c\/strong\u003e Cross-linked fully aromatic polyamide composite\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBoron Rejection (typical):\u003c\/strong\u003e 95% at pH 8\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp dir=\"auto\"\u003e\u003cstrong\u003eApplications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul dir=\"auto\"\u003e\n\u003cli\u003eLarge-scale seawater desalination\u003c\/li\u003e\n\u003cli\u003eHigh-salinity brackish water treatment\u003c\/li\u003e\n\u003cli\u003eIndustrial \u0026amp; municipal water purification\u003c\/li\u003e\n\u003cli\u003eOffshore platforms and marine systems\u003c\/li\u003e\n\u003cli\u003eHigh-flow commercial RO systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp dir=\"auto\"\u003e\u003cstrong\u003eFeatures \u0026amp; Benefits:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul dir=\"auto\"\u003e\n\u003cli\u003eLarger 440 ft² active area for higher productivity\u003c\/li\u003e\n\u003cli\u003eHigh rejection for superior water quality\u003c\/li\u003e\n\u003cli\u003eOptimized 28 mil spacer for reduced fouling and higher flux\u003c\/li\u003e\n\u003cli\u003eRobust construction for long element life\u003c\/li\u003e\n\u003cli\u003eWet-tested and vacuum-packed with deoxidant\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Toray","offers":[{"title":"Default Title","offer_id":49621727805680,"sku":"TM820M-440","price":695.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0739\/9453\/5152\/files\/TorayTM820M-440.png?v=1777307414"},{"product_id":"toray-tm820v-400-9000-gpd-seawater-ro-membrane-8x40-high-flow-high-rejection","title":"Toray TM820V-400 9000 GPD Seawater RO Membrane | 8x40 High Flow High Rejection","description":"\u003cp dir=\"auto\"\u003e\u003cstrong\u003eToray TM820V-400 Seawater Reverse Osmosis Membrane Element\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003eThe \u003cstrong\u003eToray TM820V-400\u003c\/strong\u003e is a high-flow 8\" x 40\" seawater RO membrane from Toray’s advanced V-series. It combines excellent salt rejection with significantly higher permeate production, making it ideal for high-output desalination systems where maximum flow is required without sacrificing water quality.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003e\u003cstrong\u003eKey Specifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul dir=\"auto\"\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e TM820V-400\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e 8.0\" x 40\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMembrane Area:\u003c\/strong\u003e 400 ft² (37 m²)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNominal Salt Rejection:\u003c\/strong\u003e 99.80%\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMinimum Salt Rejection:\u003c\/strong\u003e 99.50%\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePermeate Flow Rate:\u003c\/strong\u003e 9,000 GPD (34.1 m³\/day)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMinimum Permeate Flow:\u003c\/strong\u003e 7,500 GPD (28.4 m³\/day)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFeed Spacer:\u003c\/strong\u003e 34 mil\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTest Conditions:\u003c\/strong\u003e 800 psi, 77°F (25°C), 32,000 mg\/L NaCl, 8% recovery, pH 7\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMembrane Type:\u003c\/strong\u003e Cross-linked fully aromatic polyamide composite\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBoron Rejection (typical):\u003c\/strong\u003e ~95% at pH 8\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp dir=\"auto\"\u003e\u003cstrong\u003eApplications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul dir=\"auto\"\u003e\n\u003cli\u003eHigh-capacity seawater desalination\u003c\/li\u003e\n\u003cli\u003eLarge-scale municipal and industrial RO systems\u003c\/li\u003e\n\u003cli\u003eOffshore platforms \u0026amp; marine vessels\u003c\/li\u003e\n\u003cli\u003eHigh-salinity brackish water treatment\u003c\/li\u003e\n\u003cli\u003eCommercial water purification plants\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp dir=\"auto\"\u003e\u003cstrong\u003eFeatures \u0026amp; Benefits:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul dir=\"auto\"\u003e\n\u003cli\u003eExceptional 9,000 GPD flow rate (higher than standard M-series)\u003c\/li\u003e\n\u003cli\u003eMaintains high 99.80% salt rejection\u003c\/li\u003e\n\u003cli\u003eReliable 34 mil feed spacer for balanced flow and fouling resistance\u003c\/li\u003e\n\u003cli\u003eRobust Toray membrane chemistry for long service life\u003c\/li\u003e\n\u003cli\u003eWet-tested and vacuum-packed for immediate installation\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Toray","offers":[{"title":"Default Title","offer_id":49621730689264,"sku":"TM820V-400","price":670.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0739\/9453\/5152\/files\/TorayTM820V-400.png?v=1777307786"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0739\/9453\/5152\/collections\/AoIZk.jpg?v=1776567152","url":"https:\/\/knapprochicago.com\/collections\/toray-ro-membranes.oembed","provider":"KnappRO","version":"1.0","type":"link"}