{"product_id":"1-950-gpd-at-800-psi-4-x-40-inch-99-7-rejection-seawater-lg-membranes","title":"1,950 GPD at 800 PSI 4 x 40 inch 99.7% Rejection Seawater LG Membranes","description":"\u003ch2 style=\"text-align: center;\"\u003e\u003cstrong\u003e4\" x 40\" Seawater Reverse Osmosis Membrane (1,950 GPD, 99.7% Rejection)\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eThis robust, high-rejection Seawater Reverse Osmosis (SWRO) element is developed by LG Water Solutions (LG Chem) using innovative NanoH2O™ thin-film nanocomposite (TFN) technology. This professional-grade, 4-inch diameter by 40-inch long membrane is engineered to convert high-salinity seawater into potable water, with a TFN structure that delivers superior salt rejection and consistent flow stability — reducing the overall cost of desalination while maintaining superior water quality even under challenging coastal and marine feed conditions.\u003c\/p\u003e\n\u003cp\u003eEngineered to seamlessly fit standard commercial 4040 pressure vessels, this element delivers a balanced combination of excellent water quality and energy efficiency. Evaluated under standard test conditions at \u003cstrong\u003e800 PSI\u003c\/strong\u003e, it produces a reliable nominal permeate flow rate of \u003cstrong\u003e1,950 GPD\u003c\/strong\u003e while maintaining an outstanding \u003cstrong\u003e99.7% stabilized salt rejection rate\u003c\/strong\u003e (99.5% minimum). Its 80 ft² of active membrane area, 8% recovery rate, and 28-mil feed spacer combine to deliver high-purity yield and proven, long-lasting reliability in a compact commercial footprint.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePotential Applications:\u003c\/strong\u003e This element is well suited for a wide range of small-to-medium scale SWRO systems, including onboard marine watermakers for yachts, sailboats, and commercial vessels; coastal and island municipal desalination plants; offshore platforms and remote or off-grid installations; resort and hospitality freshwater systems; and emergency or disaster-relief water production, where compact size, energy efficiency, and operational durability are essential.\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\u003eLG Water Solutions (LG Chem)\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\u003eSeawater Reverse Osmosis (SWRO)\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003eThin-Film Nanocomposite (TFN)\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 40\"\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003eStandard commercial 4040 footprint\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003eActive Membrane Area\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e80 ft² (7.4 m²)\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\u003e\u003cstrong\u003ePermeate Flow Rate\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cstrong\u003e1,950 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\u003e99.7%\u003c\/strong\u003e\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\u003eMinimum Salt Rejection\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e99.5%\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\u003eTest Pressure (Applied)\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e800 PSI (55 Bar)\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003eStandard test conditions\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cstrong\u003eMax Operating Pressure\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cstrong\u003e1,200 PSI (82.7 Bar)\u003c\/strong\u003e\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\u003eTest Feed Concentration\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e32,000 ppm TDS\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003eEvaluated at 77°F (25°C)\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003eRecovery Rate\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e8%\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\u003eFeed Spacer Thickness\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e28 mil\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\u003ePrimary Applications\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003eMarine Watermakers, Coastal Desalination\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003eIdeal for small to medium SWRO systems\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"LG","offers":[{"title":"Default Title","offer_id":43271615578210,"sku":null,"price":239.68,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2555\/0478\/files\/w2t857392_bb205bb03_200221_lg_bw_4040_es_4in_ro.jpg?v=1777850494","url":"https:\/\/hydrocomponents.us\/products\/1-950-gpd-at-800-psi-4-x-40-inch-99-7-rejection-seawater-lg-membranes","provider":"Hydrocomponents \u0026 Technologies Inc.","version":"1.0","type":"link"}