{"product_id":"ecosoft-hf-4040-4-membrane-element","title":"Ecosoft HF-4040 4\" x 40\" High Flow, Extra Low Energy Reverse Osmosis Membrane","description":"\u003ch1\u003eEcosoft HF-4040 4\" x 40\" High Flow, Extra Low Energy Reverse Osmosis Membrane\u003c\/h1\u003e\n\u003cp\u003eThe \u003cstrong\u003eEcosoft HF-4040 High Flow Reverse Osmosis Membrane\u003c\/strong\u003e is a high-performance \u003cstrong\u003e4\" x 40\" commercial RO membrane element\u003c\/strong\u003e designed to deliver excellent permeate production and high salt rejection while operating at \u003cstrong\u003every low pressure\u003c\/strong\u003e. Its extra-low-energy design makes it particularly suitable for commercial and light industrial reverse osmosis systems where reduced operating pressure and efficient water production are important.\u003c\/p\u003e\n\u003cp\u003eManufactured using \u003cstrong\u003epolyamide thin-film composite (TFC) membrane technology\u003c\/strong\u003e, the HF-4040 provides a nominal permeate flow of \u003cstrong\u003e10.2 m³\/day\u003c\/strong\u003e (approximately \u003cstrong\u003e425 litres per hour\u003c\/strong\u003e) under standard test conditions, with \u003cstrong\u003e98% stabilised salt rejection\u003c\/strong\u003e and a minimum salt rejection of 97.5%.\u003c\/p\u003e\n\u003cp\u003eEcosoft recommends the HF-4040 for feed water with a \u003cstrong\u003eTDS of up to 1,500 mg\/L\u003c\/strong\u003e, making it an excellent choice for the treatment of mains and other relatively low-salinity water supplies.\u003c\/p\u003e\n\u003ch2\u003eExtra Low Pressure, High Flow Performance\u003c\/h2\u003e\n\u003cp\u003eOne of the key advantages of the \u003cstrong\u003eEcosoft HF-4040 membrane\u003c\/strong\u003e is its ability to achieve high permeate production at substantially lower operating pressures than conventional commercial RO membranes. The manufacturer's rated performance of 10.2 m³\/day is achieved at a test pressure of just \u003cstrong\u003e6.9 bar\u003c\/strong\u003e, with 500 mg\/L NaCl feed water at 25°C.\u003c\/p\u003e\n\u003cp\u003eThis low-pressure performance can help reduce the energy required by the RO system's high-pressure pump while maintaining excellent treated-water production, making the HF-4040 particularly attractive for \u003cstrong\u003eenergy-efficient commercial reverse osmosis installations\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e4\" x 40\" commercial RO membrane element\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHigh-flow, extra-low-pressure design\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eNominal permeate production: \u003cstrong\u003e10.2 m³\/day (10,200 L\/day)\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eApproximate nominal production: \u003cstrong\u003e425 LPH\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e98% stabilised salt rejection\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eMinimum salt rejection: \u003cstrong\u003e97.5%\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eRecommended for feed water with \u003cstrong\u003eTDS up to 1,500 mg\/L\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePolyamide \u003cstrong\u003eThin-Film Composite (TFC)\u003c\/strong\u003e membrane\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e7.9 m² active membrane area\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e34 mil feed spacer\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDesigned for efficient operation at low feed pressures\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSuitable for a wide range of commercial water purification applications\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTypical Applications\u003c\/h2\u003e\n\u003cp\u003eThe Ecosoft HF-4040 can be used across a broad range of commercial and industrial water treatment applications, including:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eCommercial drinking water production\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePrivate homes and larger residential RO systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eFood and beverage production\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eBreweries\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eLivestock and poultry farms\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAquaculture\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eGreenhouses and horticulture\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eMist and humidification systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCommercial laundries\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eGeneral food-industry water purification\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThese applications are specifically identified by Ecosoft for the HF membrane range.\u003c\/p\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eEcosoft HF-4040\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eMembrane Size\u003c\/td\u003e\n\u003ctd\u003e4\" x 40\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMembrane Type\u003c\/td\u003e\n\u003ctd\u003ePolyamide Thin-Film Composite\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eActive Area\u003c\/td\u003e\n\u003ctd\u003e7.9 m²\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNominal Permeate Flow\u003c\/td\u003e\n\u003ctd\u003e10.2 m³\/day\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApprox. Nominal Flow\u003c\/td\u003e\n\u003ctd\u003e425 LPH\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStabilised Salt Rejection\u003c\/td\u003e\n\u003ctd\u003e98%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMinimum Salt Rejection\u003c\/td\u003e\n\u003ctd\u003e97.5%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFeed Spacer\u003c\/td\u003e\n\u003ctd\u003e34 mil\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Operating Temperature\u003c\/td\u003e\n\u003ctd\u003e45°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Operating Pressure\u003c\/td\u003e\n\u003ctd\u003e41 bar\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Pressure Drop\u003c\/td\u003e\n\u003ctd\u003e1.0 bar per element\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eContinuous Operating pH\u003c\/td\u003e\n\u003ctd\u003e3–10\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShort-Term Cleaning pH\u003c\/td\u003e\n\u003ctd\u003e2–12\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Feed Water SDI\u003c\/td\u003e\n\u003ctd\u003eSDI 5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFree Chlorine Tolerance\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;0.1 mg\/L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLength\u003c\/td\u003e\n\u003ctd\u003e1016 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDiameter\u003c\/td\u003e\n\u003ctd\u003e99 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003eThe dimensions and operating limits above are taken from the Ecosoft HF-4040 technical data sheet.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePerformance test conditions:\u003c\/strong\u003e 500 mg\/L NaCl feed water, 25°C, 15% permeate recovery and 6.9 bar applied pressure. Individual membrane permeate flow can vary by \u003cstrong\u003e±15%\u003c\/strong\u003e from the stated nominal value.\u003c\/p\u003e\n\u003ch2\u003eDesigned for Ecosoft Commercial RO Systems\u003c\/h2\u003e\n\u003cp\u003eThe HF-4040 is used within Ecosoft commercial reverse osmosis systems including the \u003cstrong\u003eMO6500, MO12000, MO24000 and MO36000\u003c\/strong\u003e ranges. Actual membrane output will depend on feed-water temperature, salinity, operating pressure and overall system configuration. The manufacturer's performance charts demonstrate how permeate production reduces as feed-water TDS increases and\/or water temperature falls.\u003c\/p\u003e\n\u003ch2\u003eImportant Pre-Treatment Requirements\u003c\/h2\u003e\n\u003cp\u003eCorrect pre-treatment is essential for maintaining membrane performance and service life. Feed water should have a maximum \u003cstrong\u003eSDI of 5\u003c\/strong\u003e, and residual chlorine should be removed before the water reaches the membrane.\u003c\/p\u003e\n\u003cp\u003eAlthough the stated free-chlorine tolerance is \u003cstrong\u003e\u0026lt;0.1 mg\/L\u003c\/strong\u003e, Ecosoft warns that chlorine and other oxidising agents can cause premature membrane failure and recommends removing residual chlorine during pre-treatment.\u003c\/p\u003e\n\u003cp\u003eFor chlorinated mains water, suitable carbon pre-filtration should therefore be incorporated into the RO system design.\u003c\/p\u003e\n\u003ch2\u003eWhy Choose the Ecosoft HF-4040?\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eEcosoft HF-4040 4\" x 40\" RO membrane\u003c\/strong\u003e combines high permeate production, excellent salt rejection and exceptionally low-pressure operation. With a nominal capacity of \u003cstrong\u003e10,200 litres per day\u003c\/strong\u003e, it provides an efficient membrane solution for commercial RO systems where reducing energy consumption without sacrificing water production is a priority.\u003c\/p\u003e\n\u003cp\u003eIts standard 4\" x 40\" format also makes it suitable for integration into appropriately designed commercial membrane housings, subject to confirming system operating conditions and compatibility.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePlease note:\u003c\/strong\u003e Actual permeate production and treated-water quality will vary according to feed-water TDS, temperature, pressure, recovery and water chemistry.\u003c\/p\u003e","brand":"Ecosoft","offers":[{"title":"Default Title","offer_id":56092085027198,"sku":"HF4040","price":105.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0648\/3227\/4627\/files\/1HF-4040-_9__1200x1200_2_png.jpg?v=1787235449","url":"https:\/\/www.gapswater.co.uk\/products\/ecosoft-hf-4040-4-membrane-element","provider":"GAPS Water Treatment Ltd","version":"1.0","type":"link"}