{"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","url":"https:\/\/knapprochicago.com\/products\/toray-tm820m-400-7000-gpd-seawater-ro-membrane-8x40-high-rejection","provider":"KnappRO","version":"1.0","type":"link"}