{"product_id":"hid-4040-ro-low-pressure-membrane","title":"Hid 2400 Low Pressure 4040 Membrane","description":"\u003cul class=\"noinherit\"\u003e\u003c\/ul\u003e\n\u003cdiv class=\"PqdTxj QfrfFD cell\"\u003e\n\u003csection data-hook=\"description-wrapper\" class=\"Va_ZoC\"\u003e\n\u003cdiv class=\"LvOu6J\"\u003e\n\u003cdiv class=\"vaI0UH\" data-hook=\"content-wrapper\"\u003e\n\u003cp\u003eHid 4040 low pressure membrane, widely used for filtration of tap water, underground water and brackish water. \u003c\/p\u003e\n\u003cp\u003e\u003cu\u003ePerformance Specifications\u003c\/u\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFeed Space Thickness 28 (mil)\u003c\/li\u003e\n\u003cli\u003eMin. Salt Rejection 97.5%\u003c\/li\u003e\n\u003cli\u003eStabilised Salt Rejection 98%\u003c\/li\u003e\n\u003cli\u003ePremeate Flow Rate 2600 (gpd)\u003c\/li\u003e\n\u003cli\u003eTest Pressure 100 PSI\u003c\/li\u003e\n\u003cli\u003eTest Water NaCI 750 (PPM)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cu\u003eOperating Limits\u003c\/u\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMaximum Operating Temperature 45◦C\u003c\/li\u003e\n\u003cli\u003eMaximum Operating Pressure 300psig\u003c\/li\u003e\n\u003cli\u003eFeed Water PH Range, continuous operation 2-11\u003c\/li\u003e\n\u003cli\u003eMaximum Feed Water Turbidity 1NTU\u003c\/li\u003e\n\u003cli\u003eMaximum Feed Wateer SDI 5\u003c\/li\u003e\n\u003cli\u003eChlorine tolerance \u0026lt;0.1ppm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"QfrfFD cell\"\u003e\n\u003cdiv id=\"TPAMultiSection_kjvno5c6.product-page-details-4\" data-hook=\"slot-placeholder-TPAMultiSection_kjvno5c6.product-page-details-4\" class=\"\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"QfrfFD cell\"\u003e\n\u003cdiv id=\"TPAMultiSection_kjvno5c6.product-page-details-8\" data-hook=\"slot-placeholder-TPAMultiSection_kjvno5c6.product-page-details-8\" class=\"\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"BE9tiz QfrfFD cell\"\u003e\n\u003cdiv dir=\"ltr\"\u003e\n\u003cul class=\"YInLPU\" data-hook=\"collapse-info-section\"\u003e\n\u003cli class=\"KHWbzo undefined\" data-hook=\"collapse-info-item\"\u003e\n\u003ch2 class=\"seGZY9w oKkksZn---typography-11-runningText oKkksZn---priority-7-primary _HOcyB x4nptw sxbtulv ftb6e2\" aria-hidden=\"false\" data-hook=\"info-section-title\"\u003eAdditional Information\u003c\/h2\u003e\n\u003cdiv class=\"aecizt ciGGdC QfrfFD cell\" data-hook=\"collapse-info-minus-icon\"\u003e\u003csvg viewbox=\"0 0 15 15\" fill=\"currentColor\" width=\"15\" height=\"15\"\u003e\u003cg id=\"Page-2\" stroke=\"none\" fill=\"none\" stroke-width=\"1\" fill-rule=\"evenodd\"\u003e\u003cg id=\"Desktop-1920-\/-1080\" fill=\"currentColor\" fill-rule=\"nonzero\"\u003e\u003cg id=\"new_minus\" transform=\"translate(2 7)\"\u003e\u003cg id=\"Rectangle-5\"\u003e\u003cg id=\"Page-1\"\u003e\u003cg id=\"Desktop-1920-\/-1080\"\u003e\u003cg id=\"Group\"\u003e\u003cpath id=\"Rectangle-5\" d=\"M0 0L11 0 11 1 0 1z\"\u003e\u003c\/path\u003e\u003c\/g\u003e\u003c\/g\u003e\u003c\/g\u003e\u003c\/g\u003e\u003c\/g\u003e\u003c\/g\u003e\u003c\/g\u003e\u003c\/svg\u003e\u003c\/div\u003e\n\u003cdiv aria-hidden=\"false\" class=\"rah-static rah-static--height-auto\"\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"ulKuLk QfrfFD cell\"\u003e\n\u003cdiv data-hook=\"info-section-description\" class=\"zp8uy2\"\u003e\n\u003cp\u003e\u003cu\u003eGenaral Information\u003c\/u\u003e\u003c\/p\u003e\n\u003cp\u003eTo ensure proper start up of your RO membrane water treatment is essentialto prepare the membranes for operating service and to prevent membrane damage due to overfeeding or hydraulic shock.\u003c\/p\u003e\n\u003cp\u003e\u003cu\u003eOperational Guidelines\u003c\/u\u003e\u003c\/p\u003e\n\u003cp\u003eIt is critical to avoid and abrupt pressure r cross-flow variations on the RO membrane element during start-up, shutdown, cleaning or other sequences to prevent possible membrane damage. During start-up, a gradual change from a standstill to operating state is recommended as follows:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFeed pressure should be increased gradually over a 30-90 second time frame.\u003c\/li\u003e\n\u003cli\u003eCross-flow velocity at set operating point should be acheived gradually over 15-30 seconds.\u003c\/li\u003e\n\u003cli\u003ePermeate obtained from first hour of operation should be discarded.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cu\u003eImportant Information\u003c\/u\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eKeep RO membrane elements moist at all times after initial wetting. If operating limits and guidlines given in this specification are not strictly followed, the limited warranty with supplier will be null and void.\u003c\/li\u003e\n\u003cli\u003eTo prevent biological growth during prolonged system shutdowns, it is recommended that RO membrane elements be immersed in a storage solution.\u003c\/li\u003e\n\u003cli\u003eThe customer is fully responsible for the effects of incompatible chemicals and lubricants on elements.\u003c\/li\u003e\n\u003cli\u003eMaximum pressure drop across an entire pressure vessle (housing) is 50psi (3.4 bar).\u003c\/li\u003e\n\u003cli\u003eAvoid static permeate-side backpressure at all times.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Hid","offers":[{"title":"Default Title","offer_id":55502331904376,"sku":null,"price":171.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/7622\/9933\/files\/AQUAPRIME_25_4331c7aa-d0fc-42cf-9c73-3c62811a67ed.webp?v=1773685255","url":"https:\/\/spotlesswindowcleaningsupplies.co.uk\/products\/hid-4040-ro-low-pressure-membrane","provider":"Spotless Window Cleaning Supplies Ltd","version":"1.0","type":"link"}