{"product_id":"tw30-1812-100hr","title":"DuPont FilmTec TW30-1812-100HR – 1.8\" Reverse Osmosis Membrane","description":"\u003cp dir=\"auto\"\u003eElevate your home water purification with the \u003cstrong\u003eDow® FilmTec™ TW30-1812-100HR\u003c\/strong\u003e 100 GPD High-Rejection RO Membrane Element.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003eThis advanced tap water reverse osmosis membrane from DuPont combines \u003cstrong\u003ehigh flux\u003c\/strong\u003e with premium rejection performance, producing up to \u003cstrong\u003e100 gallons per day (15.8 liters per hour)\u003c\/strong\u003e of crisp, contaminant-free water. Featuring new high-rejection membrane chemistry and a high active membrane area with twin-leaf design, it achieves an impressive \u003cstrong\u003e98% stabilized salt rejection\u003c\/strong\u003e (minimum 96%) at standard test conditions of 50 psi.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003ePerfect for under-sink RO systems where you need more purified water without sacrificing quality, the TW30-1812-100HR excels in low-to-moderate feed pressure applications while maintaining excellent contaminant removal. It effectively reduces dissolved solids, heavy metals, nitrates, and other impurities—delivering great-tasting water for drinking, cooking, coffee, ice, and more.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003eBuilt with the legendary reliability of FilmTec™ elements, this membrane offers consistent performance, faster stabilization after installation, and proven durability in real-world residential conditions. It is dry-shipped for extended shelf life and easier handling.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003e\u003cstrong\u003eKey Benefits \u0026amp; Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul dir=\"auto\"\u003e\n\u003cli\u003e\n\u003cstrong\u003e100 GPD high-flux output\u003c\/strong\u003e — Produces more purified water than standard 75 GPD membranes, ideal for families or higher usage\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e98% stabilized salt rejection\u003c\/strong\u003e — Superior purification for cleaner, healthier water\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptimized for low pressure\u003c\/strong\u003e — Excellent performance at typical household 50–60 psi\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh active area \u0026amp; twin-leaf design\u003c\/strong\u003e — Maximizes efficiency and flow\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRobust in hard water\u003c\/strong\u003e — Resists scaling for longer service life with proper pre-filtration\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDry-shipped\u003c\/strong\u003e — Longer shelf life and cleaner installation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNSF\/ANSI 58 certified\u003c\/strong\u003e (material safety) — Trusted for safe use in drinking water systems\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUniversal 1812 size\u003c\/strong\u003e — Fits standard residential RO housings (seals in 2.0–2.05\" ID vessels)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp dir=\"auto\"\u003e\u003cstrong\u003eTechnical Specifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul dir=\"auto\"\u003e\n\u003cli\u003ePermeate Flow Rate: 100 GPD (15.8 L\/h) at 50 psi\u003c\/li\u003e\n\u003cli\u003eStabilized Salt Rejection: 98% (minimum 96%)\u003c\/li\u003e\n\u003cli\u003eMembrane Type: Polyamide Thin-Film Composite (TFC)\u003c\/li\u003e\n\u003cli\u003eMaximum Operating Pressure: 150 psi (10 bar)\u003c\/li\u003e\n\u003cli\u003eMaximum Operating Temperature: 113°F (45°C)\u003c\/li\u003e\n\u003cli\u003epH Range (Continuous): 2–11\u003c\/li\u003e\n\u003cli\u003eFree Chlorine Tolerance: \u0026lt; 0.1 ppm\u003c\/li\u003e\n\u003cli\u003eMaximum Feed Flow Rate: 2.0 gpm\u003c\/li\u003e\n\u003cli\u003eDimensions: 1.75\" diameter × 11.74\" length\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp dir=\"auto\"\u003eWhether you're upgrading an existing system or building a new high-capacity residential RO setup, the FilmTec™ TW30-1812-100HR gives you the perfect balance of high production volume and reliable rejection. It is the go-to choice for homeowners who want more pure water without increasing system size or pressure\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"DuPont FilmTec","offers":[{"title":"Default Title","offer_id":46942814437616,"sku":null,"price":36.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0739\/9453\/5152\/files\/download_ff39792b-cdd8-4697-a73c-acf405b8cc99.png?v=1777062298","url":"https:\/\/knapprochicago.com\/products\/tw30-1812-100hr","provider":"KnappRO","version":"1.0","type":"link"}