{"product_id":"1000-gpd-at-100-psi-4-x-21-inch-extra-low-energy-membranes","title":"1000 GPD at 100 PSI 4 x 21 inch 99% Rejection Extra Low Energy Membranes","description":"\u003ch2 style=\"text-align: center;\"\u003e\u003cstrong\u003e4\" x 21\" Extra Low Pressure RO Membrane (1,000 GPD, 99.00% Rejection)\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eThis industrial-grade, extra low pressure (XLP) reverse osmosis membrane is engineered for high-performance commercial water treatment applications. Proudly manufactured in the United States by Hydrocomponents \u0026amp; Technologies Inc. (HCTI), this element is designed to fit standard 4-inch by 21-inch pressure vessels and utilizes advanced thin-film composite technology to provide superior filtration efficiency. Operating effectively at a reduced feed pressure of just \u003cstrong\u003e100 PSI\u003c\/strong\u003e, this membrane minimizes the energy consumption of high-pressure booster pumps while maximizing system throughput — delivering a highly cost-effective solution for reducing overall facility operating expenses.\u003c\/p\u003e\n\u003cp\u003eThis American-made element is built for consistency and durability, delivering a nominal permeate flow rate of \u003cstrong\u003e1,000 GPD\u003c\/strong\u003e with a stabilized salt rejection rate of \u003cstrong\u003e99.00%\u003c\/strong\u003e, providing robust removal of total dissolved solids (TDS) and other common contaminants for reliable water quality in commercial RO setups. Whether used in small-scale commercial purification or as part of a multi-stage industrial system, this membrane is designed to maintain consistent output even under variable feed water conditions, offering a dependable balance of high flux and stringent, energy-efficient purification.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSpecification Table\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cstrong\u003eSPECIFICATION\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cstrong\u003eDETAILS\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cstrong\u003eNOTES\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003eManufacturer\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003eHCTI (Hydrocomponents \u0026amp; Technologies Inc.)\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003eOrigin\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003eMade in the United States\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003eMembrane Type\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003eExtra Low Pressure (XLP) RO\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003eThin-Film Composite\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003eNominal Size\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e4.0\" x 21\"\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003eStandard commercial footprint\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cstrong\u003ePermeate Flow Rate\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cstrong\u003e1,000 GPD\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003eMeasured under standard test conditions\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cstrong\u003eStabilized Salt Rejection\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cstrong\u003e99.00%\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003eHigh purity removal rate\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cstrong\u003eTest Pressure (Applied)\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cstrong\u003e100 PSI\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003eEnergy-saving low-pressure operation\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003eTest Conditions\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e500 ppm TDS\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003eEvaluated at 77°F, pH 7.5, 15% Recovery\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003eFlow Variance\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e± 15%\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"HCTI","offers":[{"title":"Default Title","offer_id":43269022154850,"sku":null,"price":184.88,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2555\/0478\/products\/jpeg1_3336649c-4670-4bad-8bbf-da654572f450.jpg?v=1592090022","url":"https:\/\/hydrocomponents.us\/products\/1000-gpd-at-100-psi-4-x-21-inch-extra-low-energy-membranes","provider":"Hydrocomponents \u0026 Technologies Inc.","version":"1.0","type":"link"}