{"product_id":"membrane-antifoulant","title":"Crystal Quest AF-300 Membrane Antifoulant for RO, NF and UF Systems","description":"\u003cp\u003eCrystal Quest AF-300 Membrane Antifoulant is a powder dosed into the feed stream of reverse osmosis, nanofiltration and ultrafiltration systems at up to 20 mg\/L. It is designed for feedwater with high levels of metal oxides, silica and scale-forming minerals.\u003c\/p\u003e\n\n\u003ch3\u003eHighlights\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eInhibits polymerization of reactive silica and disperses colloidal silica\u003c\/li\u003e\n\u003cli\u003eInhibits coagulation and deposition of organic and inorganic colloidal particles\u003c\/li\u003e\n\u003cli\u003eReduces the rate of membrane fouling, which may lower cleaning requirements\u003c\/li\u003e\n\u003cli\u003eEffective on high-SDI feedwater, which can reduce the need for added pretreatment equipment and chemicals\u003c\/li\u003e\n\u003cli\u003eCertified to ANSI\/NSF Standard 60 for drinking water production\u003c\/li\u003e\n\u003cli\u003eCompatible with RO, NF and UF membranes from major manufacturers\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecs \u0026amp; Features\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct\u003c\/td\u003e\n\u003ctd\u003eAF-300 membrane antifoulant\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eForm\u003c\/td\u003e\n\u003ctd\u003ePowder\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Use Level\u003c\/td\u003e\n\u003ctd\u003e20 mg\/L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEffective pH Range\u003c\/td\u003e\n\u003ctd\u003e5.0 to 10.0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInjection Point\u003c\/td\u003e\n\u003ctd\u003eFeed stream, before the static mixer and cartridge filter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShelf Life\u003c\/td\u003e\n\u003ctd\u003eExcellent stability; use within 12 months\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCertification\u003c\/td\u003e\n\u003ctd\u003eANSI\/NSF Standard 60 (drinking water production)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible Membranes\u003c\/td\u003e\n\u003ctd\u003eReverse osmosis, nanofiltration, ultrafiltration\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSizes\u003c\/td\u003e\n\u003ctd\u003e1\/2 lb, 1 lb, 5 lbs, 15 lbs, 25 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cul\u003e\n\u003cli\u003eDoes not cause flocculation of dissolved polymers, including residual coagulants, iron or aluminum-rich silica\u003c\/li\u003e\n\u003cli\u003eEffective across a wide range of concentrations\u003c\/li\u003e\n\u003cli\u003eFrozen product may be thawed and mixed before use\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eDetails\u003c\/h3\u003e\n\u003cp\u003eAvermont Direct is an authorized Crystal Quest dealer. AF-300 is used in membrane systems treating feedwater prone to silica, metal oxide and colloidal fouling. Dose rate depends on your feedwater, so contact our team if you need help sizing an order.\u003c\/p\u003e\n\n\u003ch3\u003eNeed Help?\u003c\/h3\u003e\n\u003cp\u003eFree shipping on orders over $200\u003c\/p\u003e\n\u003cp\u003eIf you have questions about this product before you order, our team is happy to help.\u003c\/p\u003e\n\u003cp\u003eEmail: \u003ca href=\"mailto:support@avermontdirect.com\" target=\"_blank\" rel=\"noopener\"\u003esupport@avermontdirect.com\u003c\/a\u003e\u003cbr\u003e\nPhone: \u003ca href=\"tel:+18444553695\" target=\"_blank\" rel=\"noopener\"\u003e+1 (844) 455-3695\u003c\/a\u003e\u003cbr\u003e\nHours: Monday–Friday, 9AM–5PM\u003cbr\u003e\nLive Chat: Available 24\/7\u003c\/p\u003e","brand":"Crystal Quest","offers":[{"title":"1\/2 lb","offer_id":50895968632880,"sku":"CQE-AF-0005","price":89.0,"currency_code":"USD","in_stock":true},{"title":"1 lb","offer_id":50895968665648,"sku":"CQE-AF-0001","price":149.0,"currency_code":"USD","in_stock":true},{"title":"5 lbs","offer_id":50895968698416,"sku":"CQE-AF-0050","price":460.0,"currency_code":"USD","in_stock":true},{"title":"15 lbs","offer_id":50895968731184,"sku":"CQE-AF-0015","price":1160.0,"currency_code":"USD","in_stock":true},{"title":"25 lbs","offer_id":50895968763952,"sku":"CQE-AF-0025","price":1760.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0689\/4646\/0720\/files\/membrane-antifoulant-scientific-world-products-membrane-antifoulant-29891701866589.png?v=1793072545","url":"https:\/\/avermontdirect.com\/products\/membrane-antifoulant","provider":"Avermont Direct","version":"1.0","type":"link"}