{"title":"RO Membranes","description":"\u003cp\u003e\u003cspan style=\"font-weight: 400;\"\u003eFind reverse osmosis membranes for use with your RO system at Finest Filters. Reverse osmosis (RO) is a process that’s designed to remove contaminants from water by using pressure to push the water through a semi-permeable membrane. The RO membranes you’ll find in our collection are used in window cleaning, as well as in aquatics. Discover the right RO membrane for your needs today. \u003c\/span\u003e\u003c\/p\u003e\r\n\u003cp\u003e\u003cspan style=\"font-weight: 400;\"\u003eOur reverse osmosis membranes come with a gpd (gallon per day) rating, giving you an idea of how much water can be filtered each day with the model you choose. You’ll find RO membranes with a wide range of gpd capabilities in our collection, including models from well-known brands like JCM, Vontron, and Spectrum.\u003c\/span\u003e\u003c\/p\u003e\r\n\u003cp\u003e\u003cspan style=\"font-weight: 400;\"\u003eOne of the most powerful models we stock is the 4040 RO membrane from Vontron - the brand’s \u003c\/span\u003e\u003ca href=\"https:\/\/www.finest-filters.co.uk\/vontron-ulp21-4040-commercial-2400gpd-reverse-osmosis-ro-membrane\/\"\u003e\u003cspan style=\"font-weight: 400;\"\u003eULP21 4040 Commercial 2400gpd Reverse Osmosis Membrane\u003c\/span\u003e\u003c\/a\u003e\u003cspan style=\"font-weight: 400;\"\u003e is capable of producing 2,400 gallons of product water each day. Another fantastic model for window cleaners is the \u003c\/span\u003e\u003ca href=\"https:\/\/www.finest-filters.co.uk\/spectrum-4040-reverse-osmosis-ro-membrane-ww-4040\/\"\u003e\u003cspan style=\"font-weight: 400;\"\u003eSpectrum 4040 RO Membrane WW-4040\u003c\/span\u003e\u003c\/a\u003e\u003cspan style=\"font-weight: 400;\"\u003e, which has a rejection rate of 98.5% and is designed to ensure a spot-free finish.\u003c\/span\u003e\u003c\/p\u003e\r\n\u003cp\u003e\u003cspan style=\"font-weight: 400;\"\u003eAn RO membrane should be replaced when the level of total dissolved solids (TDS) starts to rise in the ‘filtered’ water. Keep an eye on the levels you’re seeing and make sure you have a stock of spare RO membranes on hand. \u003c\/span\u003e\u003c\/p\u003e\r\n\u003cp\u003e\u003cspan style=\"font-weight: 400;\"\u003eWhether you’re a window cleaner or a fish tank owner, you’ll find an RO membrane that’s right for you in our collection. Shop our full collection of \u003c\/span\u003e\u003ca href=\"https:\/\/www.finest-filters.co.uk\/ro-filters\/reverse-osmosis\/ro-units\/\"\u003e\u003cspan style=\"font-weight: 400;\"\u003eRO units\u003c\/span\u003e\u003c\/a\u003e\u003cspan style=\"font-weight: 400;\"\u003e, \u003c\/span\u003e\u003ca href=\"https:\/\/www.finest-filters.co.uk\/ro-filters\/reverse-osmosis\/ro-booster-pumps\/\"\u003e\u003cspan style=\"font-weight: 400;\"\u003eRO booster pumps\u003c\/span\u003e\u003c\/a\u003e\u003cspan style=\"font-weight: 400;\"\u003e, and more.\u003c\/span\u003e\u003c\/p\u003e","products":[{"product_id":"50gpd-reverse-osmosis-ro-membrane","title":"50gpd Reverse Osmosis RO Membrane","description":"\u003cp\u003eYou are purchasing a high quality 50gpd (gallon per day) reverse osmosis membrane.\u003c\/p\u003e\u003cp\u003eThese quality membranes are suitable for all reverse osmosis systems, and should be replaced when the total dissolved solids (TDS) starts to rise in the product water.\u003c\/p\u003e\u003cp\u003eWe have membranes available in 50gpd, 75gpd and 100gpd.\u003c\/p\u003e","brand":"10inch Reverse Osmosis Filters","offers":[{"title":"Default Title","offer_id":57689921421637,"sku":"9870","price":17.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1043\/1551\/9301\/files\/ro_membrane1.jpg?v=1776199008"},{"product_id":"75gpd-reverse-osmosis-ro-membrane","title":"75gpd Reverse Osmosis RO Membrane","description":"\u003cp\u003eYou are purchasing a high quality 75gpd (gallon per day) reverse osmosis membrane.\u003c\/p\u003e\u003cp\u003eThese quality membranes are suitable for all reverse osmosis systems, and should be replaced when the total dissolved solids (TDS) starts to rise in the product water.\u003c\/p\u003e\u003cp\u003eWe have membranes available in 50gpd, 75gpd and 100gpd.\u003c\/p\u003e","brand":"10inch Reverse Osmosis Filters","offers":[{"title":"Default Title","offer_id":57689921519941,"sku":"9871","price":20.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1043\/1551\/9301\/files\/ro_membrane11.jpg?v=1776199013"},{"product_id":"100gpd-reverse-osmosis-ro-membrane","title":"100gpd Reverse Osmosis RO Membrane","description":"\u003cp\u003eYou are purchasing a high quality 100gpd (gallon per day) reverse osmosis membrane.\u003c\/p\u003e\u003cp\u003eThese quality membranes are suitable for all reverse osmosis systems, and should be replaced when the total dissolved solids (TDS) starts to rise in the product water.\u003c\/p\u003e\u003cp\u003eWe have membranes available in 50gpd, 75gpd and 100gpd.\u003c\/p\u003e","brand":"10inch Reverse Osmosis Filters","offers":[{"title":"Default Title","offer_id":57689921749317,"sku":"9872","price":24.99,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1043\/1551\/9301\/files\/ro_membrane111.jpg?v=1776199026"},{"product_id":"vontron-ulp21-4040-commercial-2400gpd-reverse-osmosis-ro-membrane","title":"Vontron ULP21 4040 Commercial 2400gpd Reverse Osmosis RO Membrane","description":"\u003cp\u003eYou are purchasing a Vontron ULP21-4040 40inch Commercial Reverse Osmosis RO Membrane.\u003c\/p\u003e\u003cp\u003eThis membrane is capable of producing 2400 gallons of product water per day, and is ideal for Window Cleaning applications, along with Aquatics.\u003c\/p\u003e\u003cp\u003eWorking under the conditions of ultra low operating pressure, this membrane runs under approximately two thirds pressure of that regular low pressure compound membranes, and can achieve a rejection rate of as high as 98%.\u003c\/p\u003e\u003cp\u003ePlease see detailed manufacturers specification below:\u003c\/p\u003e\u003ctable border=\"0\" width=\"608\" cellspacing=\"0\" cellpadding=\"0\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"4\" width=\"605\"\u003e\u003cp\u003e\u003cstrong\u003eTechnical parameter for Vontron \u003cstrong\u003eULP21-4040 \u003c\/strong\u003eRO membrane:\u003c\/strong\u003e\u003c\/p\u003e\u003c\/td\u003e\n\u003ctd width=\"3\"\u003e\u003cp\u003e \u003c\/p\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"2\"\u003e \u003c\/td\u003e\n\u003ctd width=\"3\"\u003e \u003c\/td\u003e\n\u003ctd width=\"95\"\u003e\u003cp\u003e \u003c\/p\u003e\u003c\/td\u003e\n\u003ctd width=\"3\"\u003e \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd rowspan=\"4\"\u003e\u003cp style=\"text-align: center;\"\u003e\u003cstrong\u003ePerformance\u003c\/strong\u003e\u003c\/p\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cp\u003eStable property desalinization rate % \u003c\/p\u003e\u003c\/td\u003e\n\u003ctd width=\"3\"\u003e \u003c\/td\u003e\n\u003ctd width=\"95\"\u003e\u003cp\u003e99\u003c\/p\u003e\u003c\/td\u003e\n\u003ctd width=\"3\"\u003e \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cp\u003eLowest desalinization rate %\u003c\/p\u003e\u003c\/td\u003e\n\u003ctd width=\"3\"\u003e \u003c\/td\u003e\n\u003ctd width=\"95\"\u003e\u003cp\u003e98.5\u003c\/p\u003e\u003c\/td\u003e\n\u003ctd width=\"3\"\u003e \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cp\u003eVolume GPD (m--3\/d) \u003c\/p\u003e\u003c\/td\u003e\n\u003ctd width=\"3\"\u003e \u003c\/td\u003e\n\u003ctd width=\"95\"\u003e\u003cp\u003e2400(9.1)\u003c\/p\u003e\u003c\/td\u003e\n\u003ctd width=\"3\"\u003e \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cp\u003eEffective membrane area ft2(m2) \u003c\/p\u003e\u003c\/td\u003e\n\u003ctd width=\"3\"\u003e \u003c\/td\u003e\n\u003ctd width=\"95\"\u003e\u003cp\u003e85(7.9)\u003c\/p\u003e\u003c\/td\u003e\n\u003ctd width=\"3\"\u003e \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd rowspan=\"5\"\u003e\u003cp style=\"text-align: center;\"\u003e\u003cstrong\u003eTest condition\u003c\/strong\u003e\u003c\/p\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cp\u003eTest pressure \u003c\/p\u003e\u003c\/td\u003e\n\u003ctd colspan=\"2\" width=\"99\"\u003e\u003cp\u003e150psi(1.03Mpa)\u003c\/p\u003e\u003c\/td\u003e\n\u003ctd width=\"3\"\u003e\u003cp\u003e \u003c\/p\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cp\u003eTest fluid temperature \u003c\/p\u003e\u003c\/td\u003e\n\u003ctd colspan=\"2\" width=\"99\"\u003e\u003cp\u003e25°C\u003c\/p\u003e\u003c\/td\u003e\n\u003ctd width=\"3\"\u003e\u003cp\u003e \u003c\/p\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cp\u003eTest fluid density (NaCl) \u003c\/p\u003e\u003c\/td\u003e\n\u003ctd colspan=\"2\" width=\"99\"\u003e\u003cp\u003e1500ppm\u003c\/p\u003e\u003c\/td\u003e\n\u003ctd width=\"3\"\u003e\u003cp\u003e \u003c\/p\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cp\u003eTest fluid pH\u003c\/p\u003e\u003c\/td\u003e\n\u003ctd colspan=\"2\" width=\"99\"\u003e\u003cp\u003e7.5\u003c\/p\u003e\u003c\/td\u003e\n\u003ctd width=\"3\"\u003e\u003cp\u003e \u003c\/p\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cp\u003eSingle RO membrane element recovery rate\u003c\/p\u003e\u003c\/td\u003e\n\u003ctd colspan=\"2\" width=\"99\"\u003e\u003cp\u003e15%\u003c\/p\u003e\u003c\/td\u003e\n\u003ctd width=\"3\"\u003e\u003cp\u003e \u003c\/p\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd rowspan=\"7\"\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cstrong\u003eExtreme operating\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cstrong\u003econditions\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\u003cp\u003eThe maximum operating pressure\u003c\/p\u003e\u003c\/td\u003e\n\u003ctd colspan=\"2\" width=\"99\"\u003e\u003cp\u003e600psi(2.07Mpa)\u003c\/p\u003e\u003c\/td\u003e\n\u003ctd width=\"3\"\u003e\u003cp\u003e \u003c\/p\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cp\u003eThe maximum water supply temperature\u003c\/p\u003e\u003c\/td\u003e\n\u003ctd colspan=\"2\" width=\"99\"\u003e\u003cp\u003e45°C\u003c\/p\u003e\u003c\/td\u003e\n\u003ctd width=\"3\"\u003e\u003cp\u003e \u003c\/p\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cp\u003eThe maximum water supply SDI\u003c\/p\u003e\u003c\/td\u003e\n\u003ctd colspan=\"2\" width=\"99\"\u003e\u003cp\u003e      5\u003c\/p\u003e\u003c\/td\u003e\n\u003ctd width=\"3\"\u003e\u003cp\u003e \u003c\/p\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cp\u003efree chlorine concentration in water supply\u003c\/p\u003e\u003c\/td\u003e\n\u003ctd colspan=\"2\" width=\"99\"\u003e\u003cp\u003e0.1ppm\u003c\/p\u003e\u003c\/td\u003e\n\u003ctd width=\"3\"\u003e\u003cp\u003e \u003c\/p\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cp\u003eWater supply pH scope when continuous running  \u003c\/p\u003e\u003c\/td\u003e\n\u003ctd colspan=\"2\" width=\"99\"\u003e\u003cp\u003e3~10\u003c\/p\u003e\u003c\/td\u003e\n\u003ctd width=\"3\"\u003e\u003cp\u003e \u003c\/p\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cp\u003eWater supply pH scope when chemical cleaning \u003c\/p\u003e\u003c\/td\u003e\n\u003ctd colspan=\"2\" width=\"99\"\u003e\u003cp\u003e2~12\u003c\/p\u003e\u003c\/td\u003e\n\u003ctd width=\"3\"\u003e\u003cp\u003e \u003c\/p\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cp\u003eThe maximum pressure drop of single RO membrane element  \u003c\/p\u003e\u003c\/td\u003e\n\u003ctd colspan=\"2\" width=\"99\"\u003e\u003cp\u003e15psi(0.1Mpa)\u003c\/p\u003e\u003c\/td\u003e\n\u003ctd width=\"3\"\u003e\u003cp\u003e \u003c\/p\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e","brand":"vendor-unknown","offers":[{"title":"Default Title","offer_id":57689941508421,"sku":"1793","price":209.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1043\/1551\/9301\/files\/vontron_commercial_edit.jpg?v=1776199261"},{"product_id":"400gpd-reverse-osmosis-ro-fcs-membrane-tfc-filter-for-ro-unit","title":"400gpd ULP Reverse Osmosis RO Membrane Filter for RO Unit","description":"\u003cdiv data-content-type=\"html\" data-appearance=\"default\" data-element=\"main\"\u003e\n\u003cp\u003eYou are purchasing a ULP 400gpd (gallon per day) reverse osmosis membrane. The model number for this membrane is ULP3012-400.\u003c\/p\u003e\n\u003cp\u003ePLEASE NOTE: These membranes are a 3012 size, meaning they are larger than standard 36\/50\/75\/100gpd membranes, and they require a larger housing to be used. We can also supply an appropriate sized membrane housing and spanner, complete with 1\/4\" fittings if required.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"vendor-unknown","offers":[{"title":"Default Title","offer_id":57690029752645,"sku":"2461","price":59.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1043\/1551\/9301\/files\/400gpd_membrane.jpg?v=1776199905"},{"product_id":"200gpd-reverse-osmosis-ro-fcs-membrane-tfc-filter-for-ro-unit","title":"200gpd Reverse Osmosis RO FCS Membrane TFC Filter for RO Unit","description":"\u003cp\u003eYou are purchasing a Vontron 200gpd (gallon per day) reverse osmosis membrane. The model number for this membrane is ULP2812\u003c\/p\u003e\u003cp\u003ePLEASE NOTE: These membranes are a 2812 size, meaning they are larger than standard 36\/50\/75\/100gpd membranes, and they require a larger housing to be used. We can also supply an appropriate sized membrane housing and spanner, complete with 1\/4\" fittings if required. Please select from the drop down menu when ordering if you would like the membrane on its own, housing on its own, or the set of 2.\u003c\/p\u003e","brand":"vendor-unknown","offers":[{"title":"Default Title","offer_id":57690030276933,"sku":"2463","price":39.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1043\/1551\/9301\/files\/200gpd_vontron_membrane.jpg?v=1776199782"},{"product_id":"vontron-ulp21-4021-commercial-21-reverse-osmosis-ro-membrane","title":"Vontron ULP21-4021 Commercial 21\" Reverse Osmosis RO Membrane","description":"\u003cdiv data-content-type=\"html\" data-appearance=\"default\" data-element=\"main\"\u003e\n\u003cp\u003eYou are purchasing a Vontron ULP21-4021 21inch Commercial Reverse Osmosis RO Membrane.\u003c\/p\u003e\n\u003cp\u003eThis membrane is capable of producing 950 gallons of product water per day, and is ideal for Window Cleaning applications, along with Aquatics.\u003c\/p\u003e\n\u003cp\u003eWorking under the conditions of ultra low operating pressure, this membrane runs under approximately two thirds pressure of that regular low pressure compound membranes, and can achieve a rejection rate of as high as 99%.\u003c\/p\u003e\n\u003cp\u003ePlease see detailed manufacturers specification below:\u003c\/p\u003e\n\u003ctable style=\"width: 608px;\" border=\"0\" cellspacing=\"0\" cellpadding=\"0\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"4\" width=\"605\"\u003e\u003cp\u003e\u003cstrong\u003eTechnical parameter for Vontron \u003cstrong\u003eULP21-4021 \u003c\/strong\u003eRO membrane:\u003c\/strong\u003e\u003c\/p\u003e\u003c\/td\u003e\n\u003ctd width=\"3\"\u003e\u003cp\u003e \u003c\/p\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"2\"\u003e\u003c\/td\u003e\n\u003ctd width=\"3\"\u003e \u003c\/td\u003e\n\u003ctd width=\"95\"\u003e\u003cp\u003e \u003c\/p\u003e\u003c\/td\u003e\n\u003ctd width=\"3\"\u003e \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd rowspan=\"4\"\u003e\u003cp style=\"text-align: center;\"\u003e\u003cstrong\u003ePerformance\u003c\/strong\u003e\u003c\/p\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cp\u003eStable property desalinization rate % \u003c\/p\u003e\u003c\/td\u003e\n\u003ctd width=\"3\"\u003e \u003c\/td\u003e\n\u003ctd width=\"95\"\u003e\u003cp\u003e99\u003c\/p\u003e\u003c\/td\u003e\n\u003ctd width=\"3\"\u003e \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cp\u003eLowest desalinization rate %\u003c\/p\u003e\u003c\/td\u003e\n\u003ctd width=\"3\"\u003e \u003c\/td\u003e\n\u003ctd width=\"95\"\u003e\u003cp\u003e98.5\u003c\/p\u003e\u003c\/td\u003e\n\u003ctd width=\"3\"\u003e \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cp\u003eVolume GPD (m--3\/d) \u003c\/p\u003e\u003c\/td\u003e\n\u003ctd width=\"3\"\u003e \u003c\/td\u003e\n\u003ctd width=\"95\"\u003e\u003cp\u003e950(3.6)\u003c\/p\u003e\u003c\/td\u003e\n\u003ctd width=\"3\"\u003e \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cp\u003eEffective membrane area ft2(m2) \u003c\/p\u003e\u003c\/td\u003e\n\u003ctd width=\"3\"\u003e \u003c\/td\u003e\n\u003ctd width=\"95\"\u003e\u003cp\u003e36(3.3)\u003c\/p\u003e\u003c\/td\u003e\n\u003ctd width=\"3\"\u003e \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd rowspan=\"5\"\u003e\u003cp style=\"text-align: center;\"\u003e\u003cstrong\u003eTest condition\u003c\/strong\u003e\u003c\/p\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cp\u003eTest pressure \u003c\/p\u003e\u003c\/td\u003e\n\u003ctd colspan=\"2\" width=\"99\"\u003e\u003cp\u003e150pai(1.03Mpa)\u003c\/p\u003e\u003c\/td\u003e\n\u003ctd width=\"3\"\u003e\u003cp\u003e \u003c\/p\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cp\u003eTest fluid temperature \u003c\/p\u003e\u003c\/td\u003e\n\u003ctd colspan=\"2\" width=\"99\"\u003e\u003cp\u003e25°C\u003c\/p\u003e\u003c\/td\u003e\n\u003ctd width=\"3\"\u003e\u003cp\u003e \u003c\/p\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cp\u003eTest fluid density (NaCl) \u003c\/p\u003e\u003c\/td\u003e\n\u003ctd colspan=\"2\" width=\"99\"\u003e\u003cp\u003e1500ppm\u003c\/p\u003e\u003c\/td\u003e\n\u003ctd width=\"3\"\u003e\u003cp\u003e \u003c\/p\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cp\u003eTest fluid pH\u003c\/p\u003e\u003c\/td\u003e\n\u003ctd colspan=\"2\" width=\"99\"\u003e\u003cp\u003e7.5\u003c\/p\u003e\u003c\/td\u003e\n\u003ctd width=\"3\"\u003e\u003cp\u003e \u003c\/p\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cp\u003eSingle RO membrane element recovery rate\u003c\/p\u003e\u003c\/td\u003e\n\u003ctd colspan=\"2\" width=\"99\"\u003e\u003cp\u003e15%\u003c\/p\u003e\u003c\/td\u003e\n\u003ctd width=\"3\"\u003e\u003cp\u003e \u003c\/p\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd rowspan=\"7\"\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cstrong\u003eExtreme operating\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cstrong\u003econditions\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\u003cp\u003eThe maximum operating pressure\u003c\/p\u003e\u003c\/td\u003e\n\u003ctd colspan=\"2\" width=\"99\"\u003e\u003cp\u003e600psi(2.07Mpa)\u003c\/p\u003e\u003c\/td\u003e\n\u003ctd width=\"3\"\u003e\u003cp\u003e \u003c\/p\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cp\u003eThe maximum water supply temperature\u003c\/p\u003e\u003c\/td\u003e\n\u003ctd colspan=\"2\" width=\"99\"\u003e\u003cp\u003e45°C\u003c\/p\u003e\u003c\/td\u003e\n\u003ctd width=\"3\"\u003e\u003cp\u003e \u003c\/p\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cp\u003eThe maximum water supply SDI\u003c\/p\u003e\u003c\/td\u003e\n\u003ctd colspan=\"2\" width=\"99\"\u003e\u003cp\u003e      5\u003c\/p\u003e\u003c\/td\u003e\n\u003ctd width=\"3\"\u003e\u003cp\u003e \u003c\/p\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cp\u003efree chlorine concentration in water supply\u003c\/p\u003e\u003c\/td\u003e\n\u003ctd colspan=\"2\" width=\"99\"\u003e\u003cp\u003e0.1ppm\u003c\/p\u003e\u003c\/td\u003e\n\u003ctd width=\"3\"\u003e\u003cp\u003e \u003c\/p\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cp\u003eWater supply pH scope when continuous running  \u003c\/p\u003e\u003c\/td\u003e\n\u003ctd colspan=\"2\" width=\"99\"\u003e\u003cp\u003e3~10\u003c\/p\u003e\u003c\/td\u003e\n\u003ctd width=\"3\"\u003e\u003cp\u003e \u003c\/p\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cp\u003eWater supply pH scope when chemical cleaning \u003c\/p\u003e\u003c\/td\u003e\n\u003ctd colspan=\"2\" width=\"99\"\u003e\u003cp\u003e2~12\u003c\/p\u003e\u003c\/td\u003e\n\u003ctd width=\"3\"\u003e\u003cp\u003e \u003c\/p\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cp\u003eThe maximum pressure drop of single RO membrane element  \u003c\/p\u003e\u003c\/td\u003e\n\u003ctd colspan=\"2\" width=\"99\"\u003e\u003cp\u003e15psi(0.1Mpa)\u003c\/p\u003e\u003c\/td\u003e\n\u003ctd width=\"3\"\u003e\u003cp\u003e \u003c\/p\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003c\/div\u003e","brand":"vendor-unknown","offers":[{"title":"Default Title","offer_id":57690049216837,"sku":"2555","price":169.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1043\/1551\/9301\/files\/vontron_20_inch_commercial_membrane.jpg?v=1776200020"},{"product_id":"jcm-150gpd-reverse-osmosis-ro-membrane","title":"JCM 150gpd Reverse Osmosis RO Membrane","description":"\u003cp\u003eFCS 150gpd replacement reverse osmosis RO membrane. The model number for this membrane is: GT-2012-150.\u003c\/p\u003e\u003cp\u003eThese quality membranes are suitable for all reverse osmosis systems, and should be replaced when the total dissolved solids (TDS) starts to rise in the product water.\u003c\/p\u003e\u003cp\u003eFor drinking or food-related use, the membrane element must be flushed for 1 hour, during which period the water should be discarded.\u003c\/p\u003e","brand":"vendor-unknown","offers":[{"title":"Default Title","offer_id":57690076119365,"sku":"8571","price":29.99,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1043\/1551\/9301\/files\/jcm_150gpd_reverse_osmosis_membrane1.jpg?v=1776200502"},{"product_id":"spectrum-4040-reverse-osmosis-ro-membrane-and-steel-housing-kit","title":"Vontron ULP21 4040 Reverse Osmosis RO Membrane and Steel Housing Kit","description":"\u003cp\u003eVontron ULP21 4040 RO Membrane and WWH4040 stainless steel membrane housing set. Widely used for the filtration of water used by window cleaners to ensure spot free window cleaning finish!\u003c\/p\u003e\u003cp\u003e \u003c\/p\u003e\u003cp\u003eThis membrane is capable of producing 2400 gallons of product water per day, and is ideal for Window Cleaning applications, along with Aquatics.\u003c\/p\u003e\u003cp\u003eWorking under the conditions of ultra low operating pressure, this membrane runs under approximately two thirds pressure of that regular low pressure compound membranes, and can achieve a rejection rate of as high as 98%.\u003c\/p\u003e\u003cp\u003ePlease see detailed manufacturers specification below:\u003c\/p\u003e\u003cp\u003e \u003c\/p\u003e\u003ctable border=\"0\" width=\"608\" cellspacing=\"0\" cellpadding=\"0\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"4\" width=\"605\"\u003e\u003cp\u003e\u003cstrong\u003eTechnical parameter for Vontron ULP21-4040 RO membrane:\u003c\/strong\u003e\u003c\/p\u003e\u003c\/td\u003e\n\u003ctd width=\"3\"\u003e\u003cp\u003e \u003c\/p\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"2\"\u003e \u003c\/td\u003e\n\u003ctd width=\"3\"\u003e \u003c\/td\u003e\n\u003ctd width=\"95\"\u003e\u003cp\u003e \u003c\/p\u003e\u003c\/td\u003e\n\u003ctd width=\"3\"\u003e \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd rowspan=\"4\"\u003e\u003cp\u003e\u003cstrong\u003ePerformance\u003c\/strong\u003e\u003c\/p\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cp\u003eStable property desalinization rate % \u003c\/p\u003e\u003c\/td\u003e\n\u003ctd width=\"3\"\u003e \u003c\/td\u003e\n\u003ctd width=\"95\"\u003e\u003cp\u003e99\u003c\/p\u003e\u003c\/td\u003e\n\u003ctd width=\"3\"\u003e \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cp\u003eLowest desalinization rate %\u003c\/p\u003e\u003c\/td\u003e\n\u003ctd width=\"3\"\u003e \u003c\/td\u003e\n\u003ctd width=\"95\"\u003e\u003cp\u003e98.5\u003c\/p\u003e\u003c\/td\u003e\n\u003ctd width=\"3\"\u003e \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cp\u003eVolume GPD (m--3\/d) \u003c\/p\u003e\u003c\/td\u003e\n\u003ctd width=\"3\"\u003e \u003c\/td\u003e\n\u003ctd width=\"95\"\u003e\u003cp\u003e2400(9.1)\u003c\/p\u003e\u003c\/td\u003e\n\u003ctd width=\"3\"\u003e \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cp\u003eEffective membrane area ft2(m2) \u003c\/p\u003e\u003c\/td\u003e\n\u003ctd width=\"3\"\u003e \u003c\/td\u003e\n\u003ctd width=\"95\"\u003e\u003cp\u003e85(7.9)\u003c\/p\u003e\u003c\/td\u003e\n\u003ctd width=\"3\"\u003e \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd rowspan=\"5\"\u003e\u003cp\u003e\u003cstrong\u003eTest condition\u003c\/strong\u003e\u003c\/p\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cp\u003eTest pressure \u003c\/p\u003e\u003c\/td\u003e\n\u003ctd colspan=\"2\" width=\"99\"\u003e\u003cp\u003e150psi(1.03Mpa)\u003c\/p\u003e\u003c\/td\u003e\n\u003ctd width=\"3\"\u003e\u003cp\u003e \u003c\/p\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cp\u003eTest fluid temperature \u003c\/p\u003e\u003c\/td\u003e\n\u003ctd colspan=\"2\" width=\"99\"\u003e\u003cp\u003e25°C\u003c\/p\u003e\u003c\/td\u003e\n\u003ctd width=\"3\"\u003e\u003cp\u003e \u003c\/p\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cp\u003eTest fluid density (NaCl) \u003c\/p\u003e\u003c\/td\u003e\n\u003ctd colspan=\"2\" width=\"99\"\u003e\u003cp\u003e1500ppm\u003c\/p\u003e\u003c\/td\u003e\n\u003ctd width=\"3\"\u003e\u003cp\u003e \u003c\/p\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cp\u003eTest fluid pH\u003c\/p\u003e\u003c\/td\u003e\n\u003ctd colspan=\"2\" width=\"99\"\u003e\u003cp\u003e7.5\u003c\/p\u003e\u003c\/td\u003e\n\u003ctd width=\"3\"\u003e\u003cp\u003e \u003c\/p\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cp\u003eSingle RO membrane element recovery rate\u003c\/p\u003e\u003c\/td\u003e\n\u003ctd colspan=\"2\" width=\"99\"\u003e\u003cp\u003e15%\u003c\/p\u003e\u003c\/td\u003e\n\u003ctd width=\"3\"\u003e\u003cp\u003e \u003c\/p\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd rowspan=\"7\"\u003e\n\u003cp\u003e\u003cstrong\u003eExtreme operating\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003econditions\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\u003cp\u003eThe maximum operating pressure\u003c\/p\u003e\u003c\/td\u003e\n\u003ctd colspan=\"2\" width=\"99\"\u003e\u003cp\u003e600psi(2.07Mpa)\u003c\/p\u003e\u003c\/td\u003e\n\u003ctd width=\"3\"\u003e\u003cp\u003e \u003c\/p\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cp\u003eThe maximum water supply temperature\u003c\/p\u003e\u003c\/td\u003e\n\u003ctd colspan=\"2\" width=\"99\"\u003e\u003cp\u003e45°C\u003c\/p\u003e\u003c\/td\u003e\n\u003ctd width=\"3\"\u003e\u003cp\u003e \u003c\/p\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cp\u003eThe maximum water supply SDI\u003c\/p\u003e\u003c\/td\u003e\n\u003ctd colspan=\"2\" width=\"99\"\u003e\u003cp\u003e      5\u003c\/p\u003e\u003c\/td\u003e\n\u003ctd width=\"3\"\u003e\u003cp\u003e \u003c\/p\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cp\u003efree chlorine concentration in water supply\u003c\/p\u003e\u003c\/td\u003e\n\u003ctd colspan=\"2\" width=\"99\"\u003e\u003cp\u003e0.1ppm\u003c\/p\u003e\u003c\/td\u003e\n\u003ctd width=\"3\"\u003e\u003cp\u003e \u003c\/p\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cp\u003eWater supply pH scope when continuous running  \u003c\/p\u003e\u003c\/td\u003e\n\u003ctd colspan=\"2\" width=\"99\"\u003e\u003cp\u003e3~10\u003c\/p\u003e\u003c\/td\u003e\n\u003ctd width=\"3\"\u003e\u003cp\u003e \u003c\/p\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cp\u003eWater supply pH scope when chemical cleaning \u003c\/p\u003e\u003c\/td\u003e\n\u003ctd colspan=\"2\" width=\"99\"\u003e\u003cp\u003e2~12\u003c\/p\u003e\u003c\/td\u003e\n\u003ctd width=\"3\"\u003e\u003cp\u003e \u003c\/p\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cp\u003eThe maximum pressure drop of single RO membrane element  \u003c\/p\u003e\u003c\/td\u003e\n\u003ctd colspan=\"2\" width=\"99\"\u003e\u003cp\u003e15psi(0.1Mpa)\u003c\/p\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003cp\u003eMembrane may be black in colour.\u003c\/p\u003e\u003cp\u003e \u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eThis kit is also supplied with the 4040 stainless steel membrane housing.\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eSpectrum Stainless Steel Membrane Housings feature the True-Clamp™ Integrated Clamping System.\u003c\/p\u003e\u003cp\u003eThese membrane housings are manufactured with 304 corrosion resistant stainless steel and are able to withstand high pressures.\u003c\/p\u003e\u003cp\u003eSpectrum Stainless Steel Membrane Housings are perfect for continuous, long-term use for reverse osmosis, nano-filtration and ultra-filtration elements which are used on typical commercial water treatment systems at pressures up to 270 psi.\u003c\/p\u003e\u003cp\u003eSpectrum Stainless Steel Membrane Housings will take any make of 4-inch nominal diameter TFC Membrane elements with a 3\/4\" diameter male product tube.\u003c\/p\u003e\u003cp\u003eThis housing is suitable for 4040 membranes and comes complete with O-rings, end caps, clamp fitting and now also include mounting straps.\u003c\/p\u003e\u003cp\u003eDesigned with the operator in mind, WWH membrane housings include the simplified end cap removal system. They are lightweight and durable to withstand the rigours of RO water production in the window washing market.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eTechnical Data:\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eMaximum Operating Temperature: 48°C \/ 118°F\u003c\/p\u003e\u003cp\u003eMinimum Operating Temperature: 1°C \/ 34°F\u003c\/p\u003e\u003cp\u003eMinimum Operating Pressure: 6 Bar \/ 87 PSI \u003c\/p\u003e\u003cp\u003eMaximum Operating Pressure: 20 Bar \/ 290 PSI\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eMaterials of Construction:\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eHousing Body: 304 Stainless\u003c\/p\u003e\u003cp\u003eSteel Endcaps: ABS\u003c\/p\u003e\u003cp\u003eClamps: 304 Stainless Steel\u003c\/p\u003e\u003cp\u003eClamp Fittings: 304 Stainless Steel\u003c\/p\u003e\u003cp\u003eO-rings: Silicone\u003c\/p\u003e\u003cp\u003eMounting Strap: 304 Stainless Steel\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eConstruction Notes:\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e1. BSPT ports.\u003c\/p\u003e\u003cp\u003e2. Double O-ring for sealing integrity.\u003c\/p\u003e\u003cp\u003e3. Pre-installed internal permeate tube O-rings.\u003c\/p\u003e\u003cp\u003e4. Integrated end cap slot to aid end cap removal.\u003c\/p\u003e\u003cp\u003e5. Supplied with mounting straps complete with M6 x 63 screws.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eWWH-4040 Housing\u003c\/p\u003e\u003cp\u003eAccepts Membrane: 4” x 40”\u003c\/p\u003e\u003cp\u003eOverall Housing Measurements\u003c\/p\u003e\u003cp\u003eDiameter: 170mm (6.7”)\u003c\/p\u003e\u003cp\u003eLength: 1086mm (42.7”)\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003ePort Sizes (BSPT):\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eFeed – 3\/4”\u003c\/p\u003e\u003cp\u003eConcentrate – 3\/4”\u003c\/p\u003e\u003cp\u003ePermeate – 1\/2”\u003c\/p\u003e","brand":"vendor-unknown","offers":[{"title":"Default Title","offer_id":57690108625221,"sku":"5942","price":289.99,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1043\/1551\/9301\/files\/spectrum_4040_reverse_osmosis_membrane_and_housing_set.jpg?v=1776201098"},{"product_id":"vontron-300gpd-ro-membrane","title":"Vontron 300gpd RO Membrane","description":"\u003cp\u003eVontron replacement 300gpd reverse osmosis RO membrane element, for use in most types of reverse osmosis water filters.\u003c\/p\u003e\u003cp\u003eThis is an ultra-low-pressure membrane (ULP in the model code). This means this membrane is optimised to work on residential water supplies where the water pressure is usually lower.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eModel Code: ULP3012-300\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003e\u003cb\u003eMembrane Length: 12\"\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003e\u003cb\u003eMembrane Diameter: 2.8\"\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003ePLEASE NOTE: These membranes are a 3012 size, meaning they are larger than standard 36\/50\/75\/100gpd membranes, and they require a larger housing to be used. We can also supply an appropriate sized membrane housing and spanner, complete with 1\/4\" fittings if required.\u003c\/p\u003e","brand":"vendor-unknown","offers":[{"title":"Default Title","offer_id":57690122780997,"sku":"5001223","price":59.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1043\/1551\/9301\/files\/300_gpd_300gpd_replacement_ro_reverse_osmosis_membrane_vontron.jpg?v=1776200963"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1043\/1551\/9301\/collections\/reverse_osmosis_ro_membranes-min.jpg?v=1776198260","url":"https:\/\/finest-filters.co.uk\/collections\/ro-membranes.oembed","provider":"Finest Filters","version":"1.0","type":"link"}