{"product_id":"asprinn-reverse-osmosis-membrane-nsf-watermark-approved","title":"Asprinn Reverse Osmosis Membrane - NSF \u0026 WaterMark Approved","description":"\u003cp\u003eThe membrane is the component that determines how good your RO system actually is. Everything upstream of it is just protection. These Asprinn membranes are NSF and WaterMark approved and are the same units fitted to complete systems from the factory.\u003c\/p\u003e\n\n\u003ch3\u003eChoosing a flow rate\u003c\/h3\u003e\n\u003cp\u003eThe 75 GPD membrane suits our 3 Stage Reverse Osmosis Water Filter System for Brewing. The 50 GPD suits most standard domestic RO systems, producing roughly 190 litres per day.\u003c\/p\u003e\n\u003cp\u003eCheck which membrane your system takes before ordering — they aren't interchangeable across every housing.\u003c\/p\u003e\n\n\u003ch3\u003ePerformance\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eRejection rates above 98% across a wide range of inorganic and organic contaminants, including aluminium, arsenic and common agricultural chemicals\u003c\/li\u003e\n\u003cli\u003eWaste ratio around 50\/50 with a 200cc flow restrictor on reasonable quality water at 70 PSI\u003c\/li\u003e\n\u003cli\u003eOperating pressure range 50–100 PSI\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eGetting the most out of it\u003c\/h3\u003e\n\u003cp\u003eMembrane life comes down almost entirely to what reaches it. Replace your pre-filters on schedule — chlorine is the main enemy and it damages the membrane permanently rather than just clogging it. Low incoming pressure also hurts output, so if you're below 50 PSI you'll want a booster pump.\u003c\/p\u003e","brand":"Distillery King Australia","offers":[{"title":"75 GPD - for our 3 Stage Brewing RO System","offer_id":55504115400995,"sku":"KL50807","price":199.0,"currency_code":"AUD","in_stock":true},{"title":"50 GPD - standard domestic systems (approx 190L\/day)","offer_id":55504115433763,"sku":"GT13-59-ALP","price":199.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0475\/4409\/files\/AsprinnReverseOsmosisMembrane-NSF_WaterMarkApproved.webp?v=1787549560","url":"https:\/\/distilleryking.com.au\/products\/asprinn-reverse-osmosis-membrane-nsf-watermark-approved","provider":"Distillery King Australia","version":"1.0","type":"link"}