{"product_id":"pallas-lp-4040","title":"Pallas LP 4040 4\" x 40\" Reverse Osmosis Membrane Element","description":"\u003ch2 data-start=\"412\" data-end=\"471\" class=\"PDq2pG_selectionAnchorContainer\"\u003ePallas LP 4040 4\" x 40\" Reverse Osmosis Membrane Element\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/h2\u003e\n\u003cp data-start=\"473\" data-end=\"811\"\u003eThe \u003cstrong data-start=\"477\" data-end=\"495\"\u003ePallas LP 4040\u003c\/strong\u003e is a premium-quality \u003cstrong data-start=\"517\" data-end=\"562\"\u003e4\" x 40\" reverse osmosis membrane element\u003c\/strong\u003e designed to deliver outstanding water purification performance while operating at low pressure. Suitable for commercial and industrial RO systems, the LP 4040 provides excellent permeate flow, high salt rejection and dependable long-term operation.\u003c\/p\u003e\n\u003cp data-start=\"813\" data-end=\"1031\"\u003eManufactured to fit standard 4040 membrane housings, the \u003cstrong data-start=\"870\" data-end=\"881\"\u003eLP 4040\u003c\/strong\u003e is an ideal replacement membrane for a wide range of reverse osmosis systems used in drinking water, process water and light industrial applications.\u003c\/p\u003e\n\u003chr data-start=\"1033\" data-end=\"1036\"\u003e\n\u003ch2 data-start=\"1038\" data-end=\"1076\"\u003eHigh Performance Water Purification\u003c\/h2\u003e\n\u003cp data-start=\"1078\" data-end=\"1333\"\u003eDesigned for efficiency and reliability, the Pallas LP 4040 produces up to \u003cstrong data-start=\"1153\" data-end=\"1180\"\u003e10.2 m³\/day (2,700 GPD)\u003c\/strong\u003e while achieving a \u003cstrong data-start=\"1199\" data-end=\"1233\"\u003estable salt rejection of 99.5%\u003c\/strong\u003e, helping to produce consistently high-quality purified water.\u003c\/p\u003e\n\u003cp data-start=\"1335\" data-end=\"1425\"\u003eIts low-pressure design reduces operating costs without compromising membrane performance.\u003c\/p\u003e\n\u003chr data-start=\"1427\" data-end=\"1430\"\u003e\n\u003ch2 data-start=\"1432\" data-end=\"1447\"\u003eKey Features\u003c\/h2\u003e\n\u003cul data-start=\"1449\" data-end=\"1899\"\u003e\n\u003cli data-start=\"1449\" data-end=\"1494\"\u003e4\" x 40\" industry standard membrane element\u003c\/li\u003e\n\u003cli data-start=\"1495\" data-end=\"1552\"\u003eHigh production capacity of \u003cstrong data-start=\"1525\" data-end=\"1552\"\u003e2,700 GPD (10.2 m³\/day)\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1553\" data-end=\"1586\"\u003eStable \u003cstrong data-start=\"1562\" data-end=\"1586\"\u003e99.5% salt rejection\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1587\" data-end=\"1621\"\u003eMinimum \u003cstrong data-start=\"1597\" data-end=\"1621\"\u003e99.2% salt rejection\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1622\" data-end=\"1677\"\u003eLow-pressure operation for improved energy efficiency\u003c\/li\u003e\n\u003cli data-start=\"1678\" data-end=\"1735\"\u003eCompatible with most standard 4040 RO membrane housings\u003c\/li\u003e\n\u003cli data-start=\"1736\" data-end=\"1797\"\u003eIdeal for commercial and industrial reverse osmosis systems\u003c\/li\u003e\n\u003cli data-start=\"1798\" data-end=\"1846\"\u003eDurable polyamide thin-film composite membrane\u003c\/li\u003e\n\u003cli data-start=\"1847\" data-end=\"1899\"\u003eReliable long service life with proper maintenance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1901\" data-end=\"1904\"\u003e\n\u003ch2 data-start=\"1906\" data-end=\"1929\"\u003eTypical Applications\u003c\/h2\u003e\n\u003cp data-start=\"1931\" data-end=\"1972\"\u003eThe \u003cstrong data-start=\"1935\" data-end=\"1946\"\u003eLP 4040\u003c\/strong\u003e membrane is suitable for:\u003c\/p\u003e\n\u003cul data-start=\"1974\" data-end=\"2208\"\u003e\n\u003cli data-start=\"1974\" data-end=\"2002\"\u003eCommercial water treatment\u003c\/li\u003e\n\u003cli data-start=\"2003\" data-end=\"2029\"\u003eIndustrial process water\u003c\/li\u003e\n\u003cli data-start=\"2030\" data-end=\"2060\"\u003eFood and beverage production\u003c\/li\u003e\n\u003cli data-start=\"2061\" data-end=\"2074\"\u003eHospitality\u003c\/li\u003e\n\u003cli data-start=\"2075\" data-end=\"2088\"\u003eAgriculture\u003c\/li\u003e\n\u003cli data-start=\"2089\" data-end=\"2107\"\u003eCar wash systems\u003c\/li\u003e\n\u003cli data-start=\"2108\" data-end=\"2139\"\u003eLaboratory water purification\u003c\/li\u003e\n\u003cli data-start=\"2140\" data-end=\"2167\"\u003eDrinking water production\u003c\/li\u003e\n\u003cli data-start=\"2168\" data-end=\"2208\"\u003ePre-treatment for deionisation systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2210\" data-end=\"2213\"\u003e\n\u003ch2 data-start=\"2215\" data-end=\"2242\"\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cdiv class=\"TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"\u003e\n\u003ctable data-start=\"2244\" data-end=\"2841\" class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead data-start=\"2244\" data-end=\"2269\"\u003e\n\u003ctr data-start=\"2244\" data-end=\"2269\"\u003e\n\u003cth data-start=\"2244\" data-end=\"2260\" data-col-size=\"sm\" class=\"last:pe-10\"\u003eSpecification\u003c\/th\u003e\n\u003cth data-start=\"2260\" data-end=\"2269\" data-col-size=\"sm\" class=\"last:pe-10\"\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-start=\"2295\" data-end=\"2841\"\u003e\n\u003ctr data-start=\"2295\" data-end=\"2323\"\u003e\n\u003ctd data-start=\"2295\" data-end=\"2305\" data-col-size=\"sm\"\u003eProduct\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"2305\" data-end=\"2323\"\u003ePallas LP 4040\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2324\" data-end=\"2352\"\u003e\n\u003ctd data-start=\"2324\" data-end=\"2340\" data-col-size=\"sm\"\u003eMembrane Size\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"2340\" data-end=\"2352\"\u003e4\" x 40\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2353\" data-end=\"2396\"\u003e\n\u003ctd data-start=\"2353\" data-end=\"2369\" data-col-size=\"sm\"\u003ePermeate Flow\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"2369\" data-end=\"2396\"\u003e10.2 m³\/day (2,700 GPD)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2397\" data-end=\"2430\"\u003e\n\u003ctd data-start=\"2397\" data-end=\"2421\" data-col-size=\"sm\"\u003eStable Salt Rejection\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"2421\" data-end=\"2430\"\u003e99.5%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2431\" data-end=\"2465\"\u003e\n\u003ctd data-start=\"2431\" data-end=\"2456\" data-col-size=\"sm\"\u003eMinimum Salt Rejection\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"2456\" data-end=\"2465\"\u003e99.2%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2466\" data-end=\"2508\"\u003e\n\u003ctd data-start=\"2466\" data-end=\"2489\" data-col-size=\"sm\"\u003eActive Membrane Area\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"2489\" data-end=\"2508\"\u003e8.7 m² (94 ft²)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2509\" data-end=\"2533\"\u003e\n\u003ctd data-start=\"2509\" data-end=\"2523\" data-col-size=\"sm\"\u003eFeed Spacer\u003c\/td\u003e\n\u003ctd data-start=\"2523\" data-end=\"2533\" data-col-size=\"sm\"\u003e28 mil\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2534\" data-end=\"2574\"\u003e\n\u003ctd data-start=\"2534\" data-end=\"2563\" data-col-size=\"sm\"\u003eMaximum Operating Pressure\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"2563\" data-end=\"2574\"\u003e600 psi\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2575\" data-end=\"2615\"\u003e\n\u003ctd data-start=\"2575\" data-end=\"2607\" data-col-size=\"sm\"\u003eMaximum Operating Temperature\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"2607\" data-end=\"2615\"\u003e45°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2616\" data-end=\"2646\"\u003e\n\u003ctd data-start=\"2616\" data-end=\"2634\" data-col-size=\"sm\"\u003eFeed Water Flow\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"2634\" data-end=\"2646\"\u003e3.6 m³\/h\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2647\" data-end=\"2676\"\u003e\n\u003ctd data-start=\"2647\" data-end=\"2668\" data-col-size=\"sm\"\u003eOperating pH Range\u003c\/td\u003e\n\u003ctd data-start=\"2668\" data-end=\"2676\" data-col-size=\"sm\"\u003e2–11\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2677\" data-end=\"2705\"\u003e\n\u003ctd data-start=\"2677\" data-end=\"2697\" data-col-size=\"sm\"\u003eCleaning pH Range\u003c\/td\u003e\n\u003ctd data-start=\"2697\" data-end=\"2705\" data-col-size=\"sm\"\u003e1–13\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2706\" data-end=\"2740\"\u003e\n\u003ctd data-start=\"2706\" data-end=\"2730\" data-col-size=\"sm\"\u003eMaximum Pressure Drop\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"2730\" data-end=\"2740\"\u003e15 psi\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2741\" data-end=\"2760\"\u003e\n\u003ctd data-start=\"2741\" data-end=\"2755\" data-col-size=\"sm\"\u003eMaximum SDI\u003c\/td\u003e\n\u003ctd data-start=\"2755\" data-end=\"2760\" data-col-size=\"sm\"\u003e5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2761\" data-end=\"2841\"\u003e\n\u003ctd data-start=\"2761\" data-end=\"2791\" data-col-size=\"sm\"\u003eResidual Chlorine Tolerance\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"2791\" data-end=\"2841\"\u003e\u0026lt;0.1 ppm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003chr data-start=\"2843\" data-end=\"2846\"\u003e\n\u003ch2 data-start=\"2848\" data-end=\"2875\"\u003eStandard Test Conditions\u003c\/h2\u003e\n\u003cp data-start=\"2877\" data-end=\"2936\"\u003ePerformance data is based on the following test conditions:\u003c\/p\u003e\n\u003cul data-start=\"2938\" data-end=\"3070\"\u003e\n\u003cli data-start=\"2938\" data-end=\"2966\"\u003eFeed water: 2,000 ppm NaCl\u003c\/li\u003e\n\u003cli data-start=\"2967\" data-end=\"2986\"\u003ePressure: 150 psi\u003c\/li\u003e\n\u003cli data-start=\"2987\" data-end=\"3006\"\u003eTemperature: 25°C\u003c\/li\u003e\n\u003cli data-start=\"3007\" data-end=\"3016\"\u003epH: 7–8\u003c\/li\u003e\n\u003cli data-start=\"3017\" data-end=\"3070\"\u003eRecovery: 15%\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"3072\" data-end=\"3075\"\u003e\n\u003ch2 data-start=\"3077\" data-end=\"3110\"\u003eWhy Choose the Pallas LP 4040?\u003c\/h2\u003e\n\u003cp data-start=\"3112\" data-end=\"3399\"\u003eThe \u003cstrong data-start=\"3116\" data-end=\"3134\"\u003ePallas LP 4040\u003c\/strong\u003e offers an excellent balance of performance, reliability and value. Its high rejection rate helps protect downstream equipment while producing high-purity water, and its low-pressure design can help reduce energy consumption compared with conventional RO membranes.\u003c\/p\u003e\n\u003cp data-start=\"3401\" data-end=\"3595\"\u003eWhether you're replacing an existing \u003cstrong data-start=\"3438\" data-end=\"3449\"\u003eLP 4040\u003c\/strong\u003e membrane or building a new reverse osmosis system, the Pallas LP 4040 delivers dependable performance for demanding water treatment applications.\u003c\/p\u003e\n\u003chr data-start=\"3597\" data-end=\"3600\"\u003e\n\u003ch2 data-start=\"3602\" data-end=\"3631\"\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3 data-start=\"3633\" data-end=\"3671\"\u003eWhat housing does the LP 4040 fit?\u003c\/h3\u003e\n\u003cp data-start=\"3673\" data-end=\"3757\"\u003eThe Pallas LP 4040 fits all standard \u003cstrong data-start=\"3710\" data-end=\"3756\"\u003e4\" x 40\" reverse osmosis membrane housings\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch3 data-start=\"3759\" data-end=\"3781\"\u003eWhat does LP mean?\u003c\/h3\u003e\n\u003cp data-start=\"3783\" data-end=\"3952\"\u003eLP stands for \u003cstrong data-start=\"3797\" data-end=\"3813\"\u003eLow Pressure\u003c\/strong\u003e, meaning the membrane is engineered to deliver high water production and excellent salt rejection while operating at lower feed pressures.\u003c\/p\u003e\n\u003ch3 data-start=\"3954\" data-end=\"3998\"\u003eHow much water does the LP 4040 produce?\u003c\/h3\u003e\n\u003cp data-start=\"4000\" data-end=\"4231\"\u003eUnder standard test conditions, the membrane produces up to \u003cstrong data-start=\"4060\" data-end=\"4099\"\u003e2,700 gallons per day (10.2 m³\/day)\u003c\/strong\u003e. Actual output will vary depending on feed water quality, temperature and operating pressure.\u003c\/p\u003e","brand":"Pallas","offers":[{"title":"Default Title","offer_id":57629792239998,"sku":"11066000004","price":90.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0648\/3227\/4627\/files\/lp4040-6.jpg?v=1782912063","url":"https:\/\/www.gapswater.co.uk\/products\/pallas-lp-4040","provider":"GAPS Water Treatment","version":"1.0","type":"link"}