{"title":"LG RO Membranes","description":"\u003cp\u003eLG reverse osmosis membranes are engineered for high-performance water treatment in brackish water, seawater, and industrial applications. KnappRO Chicago stocks a full range of genuine LG RO membranes, including the popular BW 400 series (ES, R G2, and other high-rejection models) designed for superior salt rejection and energy efficiency.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003eLG membranes deliver excellent durability, low fouling potential, and consistent permeate quality, making them a trusted choice for commercial, municipal, and heavy industrial reverse osmosis systems. Whether you need 8-inch brackish water membranes or specialized configurations, LG provides reliable, cost-effective solutions with long service life.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003eBrowse our selection of LG 8-inch and 4-inch reverse osmosis membranes below. Fast shipping from our Chicago-area inventory with expert support to help match the right LG membrane to your system.\u003c\/p\u003e","products":[{"product_id":"lg-bw-400-es","title":"LG BW 400 ES – 8\" Reverse Osmosis Membrane","description":"\u003cp data-start=\"546\" data-end=\"1075\"\u003eThe \u003cstrong data-start=\"550\" data-end=\"566\"\u003eLG BW 400 ES\u003c\/strong\u003e is a high-efficiency \u003cstrong data-start=\"588\" data-end=\"615\"\u003e8\" replacement membrane\u003c\/strong\u003e, engineered for \u003cstrong data-start=\"632\" data-end=\"686\"\u003ebrackish water reverse osmosis (BWRO) applications\u003c\/strong\u003e that require \u003cstrong data-start=\"700\" data-end=\"749\"\u003elow-energy operation with high salt rejection\u003c\/strong\u003e. Manufactured by \u003cstrong data-start=\"767\" data-end=\"778\"\u003eLG Chem\u003c\/strong\u003e, this membrane is optimized for \u003cstrong data-start=\"811\" data-end=\"841\"\u003ereduced operating pressure\u003c\/strong\u003e, ensuring \u003cstrong data-start=\"852\" data-end=\"920\"\u003elower energy costs while maintaining superior water purification\u003c\/strong\u003e. Ideal for \u003cstrong data-start=\"932\" data-end=\"989\"\u003eindustrial, commercial, and municipal water treatment\u003c\/strong\u003e, the \u003cstrong data-start=\"995\" data-end=\"1011\"\u003eLG BW 400 ES\u003c\/strong\u003e delivers \u003cstrong data-start=\"1021\" data-end=\"1072\"\u003eoptimized performance and long-term reliability\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch3 data-start=\"1077\" data-end=\"1100\"\u003e\u003cstrong data-start=\"1081\" data-end=\"1098\"\u003eKey Features:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"1101\" data-end=\"1979\"\u003e✔️ \u003cstrong data-start=\"1104\" data-end=\"1119\"\u003e8\" Diameter\u003c\/strong\u003e – Standard size for high-capacity reverse osmosis systems\u003cbr data-start=\"1177\" data-end=\"1180\"\u003e✔️ \u003cstrong data-start=\"1183\" data-end=\"1205\"\u003eLG Chem Technology\u003c\/strong\u003e – Advanced membrane design for efficient brackish water treatment\u003cbr data-start=\"1271\" data-end=\"1274\"\u003e✔️ \u003cstrong data-start=\"1277\" data-end=\"1306\"\u003eEnergy-Saving (ES) Design\u003c\/strong\u003e – Operates at lower pressure to reduce energy consumption\u003cbr data-start=\"1364\" data-end=\"1367\"\u003e✔️ \u003cstrong data-start=\"1370\" data-end=\"1393\"\u003eHigh Salt Rejection\u003c\/strong\u003e – Effectively removes dissolved solids, contaminants, and organic matter\u003cbr data-start=\"1466\" data-end=\"1469\"\u003e✔️ \u003cstrong data-start=\"1472\" data-end=\"1502\"\u003eOptimized Flow Performance\u003c\/strong\u003e – Maximizes water output while minimizing fouling potential\u003cbr data-start=\"1562\" data-end=\"1565\"\u003e✔️ \u003cstrong data-start=\"1568\" data-end=\"1607\"\u003eThin-Film Composite (TFC) Structure\u003c\/strong\u003e – Ensures durability and extends membrane lifespan\u003cbr data-start=\"1658\" data-end=\"1661\"\u003e✔️ \u003cstrong data-start=\"1664\" data-end=\"1715\"\u003eIndustrial, Commercial \u0026amp; Municipal Applications\u003c\/strong\u003e – Ideal for drinking water systems, wastewater reclamation, and process water treatment\u003cbr data-start=\"1803\" data-end=\"1806\"\u003e✔️ \u003cstrong data-start=\"1809\" data-end=\"1836\"\u003eReliable \u0026amp; Long-Lasting\u003c\/strong\u003e – Built to withstand demanding operating conditions\u003cbr data-start=\"1888\" data-end=\"1891\"\u003e✔️ \u003cstrong data-start=\"1894\" data-end=\"1928\"\u003eEasy Replacement \u0026amp; Maintenance\u003c\/strong\u003e – Seamlessly integrates into existing RO systems\u003c\/p\u003e\n\u003cp data-start=\"1981\" data-end=\"2247\"\u003eThe \u003cstrong data-start=\"1985\" data-end=\"2025\"\u003eLG BW 400 ES 8\" replacement membrane\u003c\/strong\u003e is the \u003cstrong data-start=\"2033\" data-end=\"2100\"\u003eideal solution for energy-efficient brackish water desalination\u003c\/strong\u003e, offering \u003cstrong data-start=\"2111\" data-end=\"2210\"\u003eoptimized water production, superior contaminant removal, and long-term operational reliability\u003c\/strong\u003e for industrial and commercial use.\u003c\/p\u003e\n\u003cp data-start=\"2249\" data-end=\"2296\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0739\/9453\/5152\/files\/Datasheet_LG_BW_400_ES_ENG.pdf?v=1743182340\" target=\"_blank\" title=\"Download LG BW 400 ES Datasheet\" rel=\"noopener\"\u003eDownload LG BW 400 ES Datasheet\u003c\/a\u003e\u003c\/p\u003e","brand":"LG Water Solutions","offers":[{"title":"Default Title","offer_id":46938371457264,"sku":null,"price":450.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0739\/9453\/5152\/files\/LG_BW_400_ES_8_Inch_Brackish_Water_RO_Membrane_Element_11500_GPD_Energy_Efficient.png?v=1772148034"},{"product_id":"lg-bw-400-es-l","title":"LG BW 400 ES L – 8\" Reverse Osmosis Membrane","description":"\u003cp data-end=\"1021\" data-start=\"562\"\u003eThe \u003cstrong data-end=\"584\" data-start=\"566\"\u003eLG BW 400 ES L\u003c\/strong\u003e is a high-efficiency \u003cstrong data-end=\"633\" data-start=\"606\"\u003e8\" replacement membrane\u003c\/strong\u003e, designed for \u003cstrong data-end=\"702\" data-start=\"648\"\u003ebrackish water reverse osmosis (BWRO) applications\u003c\/strong\u003e requiring \u003cstrong data-end=\"770\" data-start=\"713\"\u003esuperior salt rejection with optimized energy savings\u003c\/strong\u003e. Manufactured by \u003cstrong data-end=\"799\" data-start=\"788\"\u003eLG Chem\u003c\/strong\u003e, this membrane is engineered for \u003cstrong data-end=\"859\" data-start=\"833\"\u003elow-pressure operation\u003c\/strong\u003e, reducing energy consumption while maintaining \u003cstrong data-end=\"939\" data-start=\"907\"\u003ehigh-purity water production\u003c\/strong\u003e, making it ideal for \u003cstrong data-end=\"1018\" data-start=\"961\"\u003eindustrial, commercial, and municipal water treatment\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch3 data-end=\"1046\" data-start=\"1023\"\u003e\u003cstrong data-end=\"1044\" data-start=\"1027\"\u003eKey Features:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-end=\"1938\" data-start=\"1047\"\u003e✔️ \u003cstrong data-end=\"1065\" data-start=\"1050\"\u003e8\" Diameter\u003c\/strong\u003e – Standard size for high-capacity reverse osmosis systems\u003cbr data-end=\"1126\" data-start=\"1123\"\u003e✔️ \u003cstrong data-end=\"1151\" data-start=\"1129\"\u003eLG Chem Technology\u003c\/strong\u003e – Industry-leading membrane innovation for brackish water treatment\u003cbr data-end=\"1222\" data-start=\"1219\"\u003e✔️ \u003cstrong data-end=\"1254\" data-start=\"1225\"\u003eEnergy-Saving (ES) Design\u003c\/strong\u003e – Optimized for lower operating pressure, reducing energy costs\u003cbr data-end=\"1321\" data-start=\"1318\"\u003e✔️ \u003cstrong data-end=\"1347\" data-start=\"1324\"\u003eHigh Salt Rejection\u003c\/strong\u003e – Effectively removes dissolved solids, contaminants, and organic matter\u003cbr data-end=\"1423\" data-start=\"1420\"\u003e✔️ \u003cstrong data-end=\"1453\" data-start=\"1426\"\u003eOptimized Flow Dynamics\u003c\/strong\u003e – Maintains high water output while minimizing fouling potential\u003cbr data-end=\"1521\" data-start=\"1518\"\u003e✔️ \u003cstrong data-end=\"1563\" data-start=\"1524\"\u003eThin-Film Composite (TFC) Structure\u003c\/strong\u003e – Enhances durability and extends membrane lifespan\u003cbr data-end=\"1618\" data-start=\"1615\"\u003e✔️ \u003cstrong data-end=\"1672\" data-start=\"1621\"\u003eIndustrial, Commercial \u0026amp; Municipal Applications\u003c\/strong\u003e – Ideal for drinking water systems, wastewater reclamation, and process water treatment\u003cbr data-end=\"1763\" data-start=\"1760\"\u003e✔️ \u003cstrong data-end=\"1793\" data-start=\"1766\"\u003eReliable \u0026amp; Long-Lasting\u003c\/strong\u003e – Built to withstand high-demand operating conditions\u003cbr data-end=\"1850\" data-start=\"1847\"\u003e✔️ \u003cstrong data-end=\"1887\" data-start=\"1853\"\u003eEasy Replacement \u0026amp; Maintenance\u003c\/strong\u003e – Seamlessly integrates into existing RO systems\u003c\/p\u003e\n\u003cp data-end=\"2203\" data-start=\"1940\"\u003eThe \u003cstrong data-end=\"1986\" data-start=\"1944\"\u003eLG BW 400 ES L 8\" replacement membrane\u003c\/strong\u003e is the \u003cstrong data-end=\"2059\" data-start=\"1994\"\u003eideal choice for energy-efficient brackish water desalination\u003c\/strong\u003e, offering \u003cstrong data-end=\"2157\" data-start=\"2070\"\u003eoptimized water production, superior contaminant removal, and long-term reliability\u003c\/strong\u003e for industrial and commercial applications.\u003c\/p\u003e\n\u003cp data-end=\"2252\" data-start=\"2205\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0739\/9453\/5152\/files\/Datasheet_LG_BW_400_ES_L_ENG_1.pdf?v=1743182279\" target=\"_blank\" title=\"Download LG BW 400 ES L Datasheet\" rel=\"noopener\"\u003eDownload LG BW 400 ES L Datasheet\u003c\/a\u003e\u003c\/p\u003e","brand":"LG Water Solutions","offers":[{"title":"Default Title","offer_id":46938371490032,"sku":null,"price":440.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0739\/9453\/5152\/files\/LG_BW_400_ES_L_8_Inch_Brackish_Water_RO_Membrane_10500_GPD_Energy_Saving_Low_dP.png?v=1764183292"},{"product_id":"lg-bw-400-r","title":"LG BW 400 R – 8\" Reverse Osmosis Membrane","description":"\u003cp data-end=\"954\" data-start=\"534\"\u003eThe \u003cstrong data-end=\"553\" data-start=\"538\"\u003eLG BW 400 R\u003c\/strong\u003e is a high-efficiency \u003cstrong data-end=\"602\" data-start=\"575\"\u003e8\" replacement membrane\u003c\/strong\u003e, designed for \u003cstrong data-end=\"671\" data-start=\"617\"\u003ebrackish water reverse osmosis (BWRO) applications\u003c\/strong\u003e requiring \u003cstrong data-end=\"749\" data-start=\"682\"\u003esuperior salt rejection, high durability, and energy efficiency\u003c\/strong\u003e. Manufactured by \u003cstrong data-end=\"778\" data-start=\"767\"\u003eLG Chem\u003c\/strong\u003e, this membrane provides \u003cstrong data-end=\"864\" data-start=\"803\"\u003eoptimized water purification with improved recovery rates\u003c\/strong\u003e, making it ideal for \u003cstrong data-end=\"951\" data-start=\"886\"\u003eindustrial, commercial, and municipal water treatment systems\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch3 data-end=\"979\" data-start=\"956\"\u003e\u003cstrong data-end=\"977\" data-start=\"960\"\u003eKey Features:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-end=\"1919\" data-start=\"980\"\u003e✔️ \u003cstrong data-end=\"998\" data-start=\"983\"\u003e8\" Diameter\u003c\/strong\u003e – Standard size for high-capacity reverse osmosis systems\u003cbr data-end=\"1059\" data-start=\"1056\"\u003e✔️ \u003cstrong data-end=\"1084\" data-start=\"1062\"\u003eLG Chem Technology\u003c\/strong\u003e – Industry-leading membrane innovation for brackish water treatment\u003cbr data-end=\"1155\" data-start=\"1152\"\u003e✔️ \u003cstrong data-end=\"1181\" data-start=\"1158\"\u003eHigh Salt Rejection\u003c\/strong\u003e – Removes dissolved solids, contaminants, and organics for ultra-pure water\u003cbr data-end=\"1260\" data-start=\"1257\"\u003e✔️ \u003cstrong data-end=\"1295\" data-start=\"1263\"\u003eEnergy-Efficient Performance\u003c\/strong\u003e – Operates with lower energy consumption while maintaining high filtration efficiency\u003cbr data-end=\"1384\" data-start=\"1381\"\u003e✔️ \u003cstrong data-end=\"1417\" data-start=\"1387\"\u003eOptimized Flow Performance\u003c\/strong\u003e – Maximizes water output with reduced fouling potential\u003cbr data-end=\"1476\" data-start=\"1473\"\u003e✔️ \u003cstrong data-end=\"1518\" data-start=\"1479\"\u003eThin-Film Composite (TFC) Structure\u003c\/strong\u003e – Enhances durability and long-term membrane life\u003cbr data-end=\"1571\" data-start=\"1568\"\u003e✔️ \u003cstrong data-end=\"1625\" data-start=\"1574\"\u003eIndustrial, Commercial \u0026amp; Municipal Applications\u003c\/strong\u003e – Ideal for drinking water production, wastewater reclamation, and industrial process water treatment\u003cbr data-end=\"1730\" data-start=\"1727\"\u003e✔️ \u003cstrong data-end=\"1760\" data-start=\"1733\"\u003eReliable \u0026amp; Long-Lasting\u003c\/strong\u003e – Built to withstand high-pressure operating conditions\u003cbr data-end=\"1819\" data-start=\"1816\"\u003e✔️ \u003cstrong data-end=\"1856\" data-start=\"1822\"\u003eEasy Replacement \u0026amp; Maintenance\u003c\/strong\u003e – Designed for seamless integration into existing RO systems\u003c\/p\u003e\n\u003cp data-end=\"2152\" data-start=\"1921\"\u003eThe \u003cstrong data-end=\"1964\" data-start=\"1925\"\u003eLG BW 400 R 8\" replacement membrane\u003c\/strong\u003e is the \u003cstrong data-end=\"2020\" data-start=\"1972\"\u003eideal choice for brackish water desalination\u003c\/strong\u003e, offering \u003cstrong data-end=\"2115\" data-start=\"2031\"\u003eexceptional salt rejection, energy-efficient operation, and long-term durability\u003c\/strong\u003e for industrial and commercial use.\u003c\/p\u003e\n\u003cp data-end=\"2201\" data-start=\"2154\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0739\/9453\/5152\/files\/Datasheet_LG_BW_400_R_ENG_Rev_1.pdf?v=1743182210\" target=\"_blank\" title=\"Download LG BW 400 R Datasheet\" rel=\"noopener\"\u003eDownload LG BW 400 R Datasheet\u003c\/a\u003e\u003c\/p\u003e","brand":"LG Water Solutions","offers":[{"title":"Default Title","offer_id":46938371555568,"sku":null,"price":450.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0739\/9453\/5152\/files\/LG_BW_400_R_8_Inch_Brackish_Water_RO_Membrane_Element_10500_GPD_High_Rejection.png?v=1764183278"},{"product_id":"lg-bw-400-r-g2","title":"LG BW 400 R G2 – 8\" Reverse Osmosis Membrane","description":"\u003cp data-start=\"543\" data-end=\"959\"\u003eThe \u003cstrong data-start=\"547\" data-end=\"565\"\u003eLG BW 400 R G2\u003c\/strong\u003e is a next-generation \u003cstrong data-start=\"587\" data-end=\"614\"\u003e8\" replacement membrane\u003c\/strong\u003e, designed for \u003cstrong data-start=\"629\" data-end=\"683\"\u003ebrackish water reverse osmosis (BWRO) applications\u003c\/strong\u003e requiring \u003cstrong data-start=\"694\" data-end=\"757\"\u003ehigh salt rejection, high durability, and energy efficiency\u003c\/strong\u003e. Manufactured by \u003cstrong data-start=\"775\" data-end=\"786\"\u003eLG Chem\u003c\/strong\u003e, this membrane offers \u003cstrong data-start=\"809\" data-end=\"869\"\u003eoptimized performance with improved water recovery rates\u003c\/strong\u003e, making it ideal for \u003cstrong data-start=\"891\" data-end=\"956\"\u003eindustrial, commercial, and municipal water treatment systems\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch3 data-start=\"961\" data-end=\"984\"\u003e\u003cstrong data-start=\"965\" data-end=\"982\"\u003eKey Features:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"985\" data-end=\"1932\"\u003e✔️ \u003cstrong data-start=\"988\" data-end=\"1003\"\u003e8\" Diameter\u003c\/strong\u003e – Standard size for high-capacity reverse osmosis systems\u003cbr data-start=\"1061\" data-end=\"1064\"\u003e✔️ \u003cstrong data-start=\"1067\" data-end=\"1089\"\u003eLG Chem Technology\u003c\/strong\u003e – Cutting-edge membrane innovation for brackish water treatment\u003cbr data-start=\"1153\" data-end=\"1156\"\u003e✔️ \u003cstrong data-start=\"1159\" data-end=\"1182\"\u003eHigh Salt Rejection\u003c\/strong\u003e – Effectively removes dissolved solids, contaminants, and organics for ultra-pure water\u003cbr data-start=\"1270\" data-end=\"1273\"\u003e✔️ \u003cstrong data-start=\"1276\" data-end=\"1308\"\u003eEnergy-Efficient Performance\u003c\/strong\u003e – Operates with lower energy consumption while maintaining high filtration efficiency\u003cbr data-start=\"1394\" data-end=\"1397\"\u003e✔️ \u003cstrong data-start=\"1400\" data-end=\"1430\"\u003eOptimized Flow Performance\u003c\/strong\u003e – Maximizes water output with reduced fouling potential\u003cbr data-start=\"1486\" data-end=\"1489\"\u003e✔️ \u003cstrong data-start=\"1492\" data-end=\"1531\"\u003eThin-Film Composite (TFC) Structure\u003c\/strong\u003e – Enhances durability and long-term membrane life\u003cbr data-start=\"1581\" data-end=\"1584\"\u003e✔️ \u003cstrong data-start=\"1587\" data-end=\"1638\"\u003eIndustrial, Commercial \u0026amp; Municipal Applications\u003c\/strong\u003e – Ideal for drinking water production, wastewater reclamation, and industrial process water treatment\u003cbr data-start=\"1740\" data-end=\"1743\"\u003e✔️ \u003cstrong data-start=\"1746\" data-end=\"1773\"\u003eReliable \u0026amp; Long-Lasting\u003c\/strong\u003e – Built to withstand high-pressure operating conditions\u003cbr data-start=\"1829\" data-end=\"1832\"\u003e✔️ \u003cstrong data-start=\"1835\" data-end=\"1869\"\u003eEasy Replacement \u0026amp; Maintenance\u003c\/strong\u003e – Designed for seamless integration into existing RO systems\u003c\/p\u003e\n\u003cp data-start=\"1934\" data-end=\"2168\"\u003eThe \u003cstrong data-start=\"1938\" data-end=\"1980\"\u003eLG BW 400 R G2 8\" replacement membrane\u003c\/strong\u003e is the \u003cstrong data-start=\"1988\" data-end=\"2036\"\u003eideal choice for brackish water desalination\u003c\/strong\u003e, offering \u003cstrong data-start=\"2047\" data-end=\"2131\"\u003eexceptional salt rejection, energy-efficient operation, and long-term durability\u003c\/strong\u003e for industrial and commercial use.\u003c\/p\u003e\n\u003cp data-start=\"2170\" data-end=\"2217\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0739\/9453\/5152\/files\/Data_sheet_LG-BW-400-R-G2.pdf?v=1743182059\" title=\"Download LG BW 400 R G2 Datasheet\" rel=\"noopener\" target=\"_blank\"\u003eDownload LG BW 400 R G2 Datasheet\u003c\/a\u003e\u003c\/p\u003e","brand":"LG Water Solutions","offers":[{"title":"Default Title","offer_id":46938371588336,"sku":null,"price":560.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0739\/9453\/5152\/files\/image_052d8a69-e31c-4ad8-8a8a-1d0c6b52397d.jpg?v=1772147951"},{"product_id":"lg-sw-400-r","title":"LG SW 400 R – 8\" Reverse Osmosis Membrane","description":"\u003cp data-end=\"1001\" data-start=\"533\"\u003eThe \u003cstrong data-end=\"552\" data-start=\"537\"\u003eLG SW 400 R\u003c\/strong\u003e is a premium \u003cstrong data-end=\"593\" data-start=\"566\"\u003e8\" replacement membrane\u003c\/strong\u003e, developed by \u003cstrong data-end=\"619\" data-start=\"608\"\u003eLG Chem\u003c\/strong\u003e for \u003cstrong data-end=\"672\" data-start=\"624\"\u003eseawater reverse osmosis (SWRO) applications\u003c\/strong\u003e that demand \u003cstrong data-end=\"755\" data-start=\"685\"\u003ehigh salt rejection, energy efficiency, and extended membrane life\u003c\/strong\u003e. Engineered with \u003cstrong data-end=\"813\" data-start=\"773\"\u003ethin-film composite (TFC) technology\u003c\/strong\u003e, this membrane provides \u003cstrong data-end=\"900\" data-start=\"838\"\u003esuperior water purification while reducing operating costs\u003c\/strong\u003e, making it an excellent choice for \u003cstrong data-end=\"998\" data-start=\"936\"\u003eindustrial, marine, and high-salinity desalination systems\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch3 data-end=\"1026\" data-start=\"1003\"\u003e\u003cstrong data-end=\"1024\" data-start=\"1007\"\u003eKey Features:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-end=\"1930\" data-start=\"1027\"\u003e✔️ \u003cstrong data-end=\"1045\" data-start=\"1030\"\u003e8\" Diameter\u003c\/strong\u003e – Standard size for high-capacity reverse osmosis systems\u003cbr data-end=\"1106\" data-start=\"1103\"\u003e✔️ \u003cstrong data-end=\"1131\" data-start=\"1109\"\u003eLG Chem Technology\u003c\/strong\u003e – Cutting-edge membrane innovation for superior seawater desalination\u003cbr data-end=\"1204\" data-start=\"1201\"\u003e✔️ \u003cstrong data-end=\"1230\" data-start=\"1207\"\u003eHigh Salt Rejection\u003c\/strong\u003e – Removes dissolved salts efficiently for ultra-pure water\u003cbr data-end=\"1292\" data-start=\"1289\"\u003e✔️ \u003cstrong data-end=\"1321\" data-start=\"1295\"\u003eDurable \u0026amp; Long-Lasting\u003c\/strong\u003e – Designed for extended operation under high-salinity and high-pressure conditions\u003cbr data-end=\"1407\" data-start=\"1404\"\u003e✔️ \u003cstrong data-end=\"1440\" data-start=\"1410\"\u003eOptimized Flow Performance\u003c\/strong\u003e – Maintains high water output with minimal energy consumption\u003cbr data-end=\"1505\" data-start=\"1502\"\u003e✔️ \u003cstrong data-end=\"1547\" data-start=\"1508\"\u003eThin-Film Composite (TFC) Structure\u003c\/strong\u003e – Enhances filtration efficiency and prolongs membrane lifespan\u003cbr data-end=\"1614\" data-start=\"1611\"\u003e✔️ \u003cstrong data-end=\"1653\" data-start=\"1617\"\u003eIndustrial \u0026amp; Marine Applications\u003c\/strong\u003e – Ideal for desalination plants, offshore platforms, and high-salinity water treatment\u003cbr data-end=\"1743\" data-start=\"1740\"\u003e✔️ \u003cstrong data-end=\"1770\" data-start=\"1746\"\u003eReliable \u0026amp; Efficient\u003c\/strong\u003e – Consistently delivers high-purity water with low maintenance needs\u003cbr data-end=\"1842\" data-start=\"1839\"\u003e✔️ \u003cstrong data-end=\"1879\" data-start=\"1845\"\u003eEasy Replacement \u0026amp; Maintenance\u003c\/strong\u003e – Seamlessly integrates into existing RO systems\u003c\/p\u003e\n\u003cp data-end=\"2177\" data-start=\"1932\"\u003eThe \u003cstrong data-end=\"1975\" data-start=\"1936\"\u003eLG SW 400 R 8\" replacement membrane\u003c\/strong\u003e is an ideal solution for \u003cstrong data-end=\"2039\" data-start=\"2001\"\u003eseawater desalination applications\u003c\/strong\u003e, offering \u003cstrong data-end=\"2126\" data-start=\"2050\"\u003eexceptional salt rejection, energy efficiency, and long-term reliability\u003c\/strong\u003e in demanding industrial and marine environments.\u003c\/p\u003e\n\u003cp data-end=\"2226\" data-start=\"2179\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0739\/9453\/5152\/files\/Data_sheet_LG-SW-400-R_1.pdf?v=1743177381\" title=\"Download LG SW 400 R Datasheet\" rel=\"noopener\" target=\"_blank\"\u003eDownload LG SW 400 R Datasheet\u003c\/a\u003e\u003c\/p\u003e","brand":"LG Water Solutions","offers":[{"title":"Default Title","offer_id":46942819123440,"sku":null,"price":560.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0739\/9453\/5152\/files\/LG_SW_400_R_8_Inch_Seawater_RO_Membrane_Element_9000_GPD_High_Rejection.png?v=1764183266"},{"product_id":"lg-sw-440-r","title":"LG SW 440 R – 8\" Reverse Osmosis Membrane","description":"\u003cp data-start=\"528\" data-end=\"959\"\u003eThe \u003cstrong data-start=\"532\" data-end=\"547\"\u003eLG SW 440 R\u003c\/strong\u003e is an advanced \u003cstrong data-start=\"563\" data-end=\"590\"\u003e8\" replacement membrane\u003c\/strong\u003e, engineered for \u003cstrong data-start=\"607\" data-end=\"655\"\u003eseawater reverse osmosis (SWRO) applications\u003c\/strong\u003e that require \u003cstrong data-start=\"669\" data-end=\"717\"\u003ehigh salt rejection and long-term durability\u003c\/strong\u003e. Manufactured by \u003cstrong data-start=\"735\" data-end=\"746\"\u003eLG Chem\u003c\/strong\u003e, this membrane ensures \u003cstrong data-start=\"770\" data-end=\"858\"\u003eefficient water purification, reduced energy consumption, and extended membrane life\u003c\/strong\u003e, making it an excellent choice for \u003cstrong data-start=\"894\" data-end=\"956\"\u003eindustrial, marine, and high-salinity desalination systems\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch3 data-start=\"961\" data-end=\"984\"\u003e\u003cstrong data-start=\"965\" data-end=\"982\"\u003eKey Features:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"985\" data-end=\"1843\"\u003e✔️ \u003cstrong data-start=\"988\" data-end=\"1003\"\u003e8\" Diameter\u003c\/strong\u003e – Standard size for high-capacity reverse osmosis systems\u003cbr data-start=\"1061\" data-end=\"1064\"\u003e✔️ \u003cstrong data-start=\"1067\" data-end=\"1089\"\u003eLG Chem Technology\u003c\/strong\u003e – Industry-leading innovation for superior seawater desalination\u003cbr data-start=\"1154\" data-end=\"1157\"\u003e✔️ \u003cstrong data-start=\"1160\" data-end=\"1183\"\u003eHigh Salt Rejection\u003c\/strong\u003e – Removes dissolved salts efficiently for ultra-pure water\u003cbr data-start=\"1242\" data-end=\"1245\"\u003e✔️ \u003cstrong data-start=\"1248\" data-end=\"1271\"\u003eEnhanced Durability\u003c\/strong\u003e – Built to withstand high-pressure and high-salinity conditions\u003cbr data-start=\"1335\" data-end=\"1338\"\u003e✔️ \u003cstrong data-start=\"1341\" data-end=\"1371\"\u003eOptimized Flow Performance\u003c\/strong\u003e – Maintains high water output while minimizing energy use\u003cbr data-start=\"1429\" data-end=\"1432\"\u003e✔️ \u003cstrong data-start=\"1435\" data-end=\"1474\"\u003eThin-Film Composite (TFC) Structure\u003c\/strong\u003e – Enhances filtration efficiency and membrane longevity\u003cbr data-start=\"1530\" data-end=\"1533\"\u003e✔️ \u003cstrong data-start=\"1536\" data-end=\"1572\"\u003eIndustrial \u0026amp; Marine Applications\u003c\/strong\u003e – Ideal for desalination plants, offshore platforms, and high-salinity water treatment\u003cbr data-start=\"1659\" data-end=\"1662\"\u003e✔️ \u003cstrong data-start=\"1665\" data-end=\"1692\"\u003eReliable \u0026amp; Long-Lasting\u003c\/strong\u003e – Designed for extended operation in demanding environments\u003cbr data-start=\"1752\" data-end=\"1755\"\u003e✔️ \u003cstrong data-start=\"1758\" data-end=\"1792\"\u003eEasy Replacement \u0026amp; Maintenance\u003c\/strong\u003e – Seamlessly integrates into existing RO systems\u003c\/p\u003e\n\u003cp data-start=\"1845\" data-end=\"2056\"\u003eThe \u003cstrong data-start=\"1849\" data-end=\"1888\"\u003eLG SW 440 R 8\" replacement membrane\u003c\/strong\u003e is an excellent solution for \u003cstrong data-start=\"1918\" data-end=\"1956\"\u003eseawater desalination applications\u003c\/strong\u003e, providing \u003cstrong data-start=\"1968\" data-end=\"2053\"\u003esuperior salt rejection, energy efficiency, and long-term operational reliability\u003c\/strong\u003e.\u003cbr\u003e\u003cbr\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0739\/9453\/5152\/files\/Data_sheet_LG-SW-440-R_1.pdf?v=1743179543\" title=\"Download LG SW 440 R Datasheet\" rel=\"noopener\" target=\"_blank\"\u003eDownload LG SW 440 R Datasheet\u003c\/a\u003e\u003c\/p\u003e","brand":"LG Water Solutions","offers":[{"title":"Default Title","offer_id":46942819156208,"sku":null,"price":613.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0739\/9453\/5152\/files\/LG_BW_400_ES_8_Inch_Brackish_Water_RO_Membrane_Element_11500_GPD_Energy_Efficient.png?v=1772148034"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0739\/9453\/5152\/collections\/1odte.jpg?v=1776566961","url":"https:\/\/knapprochicago.com\/collections\/lg-ro-membranes.oembed","provider":"KnappRO","version":"1.0","type":"link"}