{"product_id":"toray-tmg10d-ultra-low-pressure-brackish-water-ro-membrane-4-x-40-2-650-gpd-99-7-rejection","title":"Toray TMG10D Ultra Low Pressure Brackish Water RO Membrane | 4\" x 40\" | 2,650 GPD | 99.7% Rejection","description":"\u003cstrong\u003eToray TMG10D – Ultra Low Pressure Brackish Water RO Membrane Element (4040)\u003c\/strong\u003e\n\nGenuine Toray TMG(D) Series membrane designed for energy-efficient operation on low-to-moderate salinity feed water. The TMG10D delivers high permeate flow at significantly lower operating pressure than standard brackish membranes, reducing energy costs while maintaining excellent salt rejection.\n\n\u003cstrong\u003eKey Performance Specs\u003c\/strong\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e TMG10D\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e 4\" × 40\" (4040)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eActive Membrane Area:\u003c\/strong\u003e 87 ft² (8 m²)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNominal Permeate Flow:\u003c\/strong\u003e 2,650 GPD (10.0 m³\/day)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMinimum Permeate Flow:\u003c\/strong\u003e 2,120 GPD (8.0 m³\/day)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNominal Salt Rejection:\u003c\/strong\u003e 99.7%\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMinimum Salt Rejection:\u003c\/strong\u003e 99.5%\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFeed Spacer:\u003c\/strong\u003e 34 mil\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cstrong\u003eTest Conditions\u003c\/strong\u003e\u003cbr\u003e\n150 psi (1.03 MPa) | 77°F (25°C) | 2,000 mg\/L NaCl | 15% recovery | pH 7\n\n\u003cstrong\u003eOperating Limits\u003c\/strong\u003e\n\u003cul\u003e\n  \u003cli\u003eMaximum Operating Pressure: 600 psi (4.1 MPa)\u003c\/li\u003e\n  \u003cli\u003eMaximum Feed Temperature: 113°F (45°C)\u003c\/li\u003e\n  \u003cli\u003eMaximum Feed Water SDI₁₅: 5\u003c\/li\u003e\n  \u003cli\u003eFree Chlorine Tolerance: \u0026lt; 0.1 ppm\u003c\/li\u003e\n  \u003cli\u003epH Range (Continuous): 2 – 11\u003c\/li\u003e\n  \u003cli\u003epH Range (Cleaning): 1 – 13\u003c\/li\u003e\n  \u003cli\u003eMax Pressure Drop per Element: 15 psi\u003c\/li\u003e\n  \u003cli\u003eMax Pressure Drop per Vessel: 50 psi\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cstrong\u003eDimensions\u003c\/strong\u003e\n\u003cul\u003e\n  \u003cli\u003eDiameter: 4.0 in (101 mm)\u003c\/li\u003e\n  \u003cli\u003eLength: 40 in (1,016 mm)\u003c\/li\u003e\n  \u003cli\u003ePermeate Tube ID: 0.75 in (19 mm)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cstrong\u003eApplications\u003c\/strong\u003e\n\u003cul\u003e\n  \u003cli\u003eMunicipal drinking water\u003c\/li\u003e\n  \u003cli\u003eCommercial \u0026amp; light industrial process water\u003c\/li\u003e\n  \u003cli\u003eWater reuse \/ recycling systems\u003c\/li\u003e\n  \u003cli\u003eLow-energy RO systems\u003c\/li\u003e\n  \u003cli\u003eBrackish groundwater and surface water treatment\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cstrong\u003eMembrane Type\u003c\/strong\u003e\u003cbr\u003e\nCross-linked fully aromatic polyamide thin-film composite (TFC)\n\nU.S.-manufactured elements (TMUS) are NSF\/ANSI 61 certified for drinking water applications.\n\n\u003cstrong\u003eNotes\u003c\/strong\u003e\n\u003cul\u003e\n  \u003cli\u003eWet-tested and preserved with sodium bisulfite solution\u003c\/li\u003e\n  \u003cli\u003eDiscard first hour of permeate after installation\u003c\/li\u003e\n  \u003cli\u003eAlways pretreat to remove free chlorine and maintain SDI ≤ 5\u003c\/li\u003e\n\u003c\/ul\u003e\n\nShips carefully packaged. Compatible with standard 4\" pressure vessels.\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"KnappRO","offers":[{"title":"Default Title","offer_id":50200392335600,"sku":null,"price":205.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0739\/9453\/5152\/files\/TorayTMG10D.jpg?v=1785875019","url":"https:\/\/knapprochicago.com\/products\/toray-tmg10d-ultra-low-pressure-brackish-water-ro-membrane-4-x-40-2-650-gpd-99-7-rejection","provider":"KnappRO","version":"1.0","type":"link"}