{"product_id":"ultra-high-purity-demineralizing-cartridge","title":"Crystal Quest Ultra High Purity Mixed Bed DI Resin Cartridge","description":"\u003cp\u003eThis Crystal Quest mixed bed deionization cartridge polishes reverse osmosis water to 14 to 18 megohm-cm resistivity in its 2-7\/8\" sizes. It is made for technical water such as reef keeping, laboratory use, rinsing and plating, and spot-free washing, and is not intended for drinking water.\u003c\/p\u003e\n\n\u003ch3\u003eHighlights\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMixed cation (hydrogen form) and anion (hydroxide form) resins exchange dissolved ions for pure water\u003c\/li\u003e\n\u003cli\u003eTargets calcium, magnesium, sodium and other metal ions, plus chloride, sulfate, nitrate and bicarbonate\u003c\/li\u003e\n\u003cli\u003eDesigned as the final polishing stage after an RO system\u003c\/li\u003e\n\u003cli\u003ePublished grain capacity and estimated gallons for the 2-7\/8\" sizes help plan replacements\u003c\/li\u003e\n\u003cli\u003eOutput is easy to check with a resistivity or TDS meter\u003c\/li\u003e\n\u003cli\u003eFour sizes for standard slim and Big Blue housings\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\u003eType\u003c\/td\u003e\n\u003ctd\u003eMixed bed deionization (DI) resin cartridge\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2-7\/8\" x 9-3\/4\" (CQE-RC-0500)\u003c\/td\u003e\n\u003ctd\u003eFits 2.5\" x 10\" housings; 0.2 GPM operating \/ 0.3 GPM max; 450 grains (as CaCO3); about 33 gal at 200 ppm feed TDS, 680 gal at 10 ppm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2-7\/8\" x 20\" (CQE-RC-0501)\u003c\/td\u003e\n\u003ctd\u003eFits 2.5\" x 20\" housings; 0.4 GPM operating \/ 0.6 GPM max; 900 grains (as CaCO3); about 66 gal at 200 ppm feed TDS, 1,360 gal at 10 ppm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e4-5\/8\" x 9-3\/4\" (CQE-RC-0502)\u003c\/td\u003e\n\u003ctd\u003eFits 5\" x 10\" Big Blue housings; flow and capacity confirmed on request\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e4-5\/8\" x 20\" (CQE-RC-0503)\u003c\/td\u003e\n\u003ctd\u003eFits 5\" x 20\" Big Blue housings; flow and capacity confirmed on request\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput (2-7\/8\" Sizes)\u003c\/td\u003e\n\u003ctd\u003e14 to 18 megohm-cm resistivity\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature (2-7\/8\" Sizes)\u003c\/td\u003e\n\u003ctd\u003e40 to 85 F (5 to 29 C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Pressure (2-7\/8\" Sizes)\u003c\/td\u003e\n\u003ctd\u003e20 to 125 PSI (1.4 to 8.6 bar)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMicron Rating (2-7\/8\" Sizes)\u003c\/td\u003e\n\u003ctd\u003e25 micron\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterials (2-7\/8\" Sizes)\u003c\/td\u003e\n\u003ctd\u003eABS cap and body, PE pad, EPDM gasket\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRecommended Feed\u003c\/td\u003e\n\u003ctd\u003eReverse osmosis treated water\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePack Options\u003c\/td\u003e\n\u003ctd\u003eSingle, pack of 2, pack of 4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cul\u003e\n\u003cli\u003eNot intended for drinking use; it produces technical water only\u003c\/li\u003e\n\u003cli\u003eNot designed to treat bacteria, viruses, sediment, chlorine or most dissolved organic chemicals; place sediment, carbon and RO stages ahead of the DI cartridge\u003c\/li\u003e\n\u003cli\u003eActual output varies with feed water, flow and remaining capacity; gallon figures are estimates\u003c\/li\u003e\n\u003cli\u003eNo field regeneration; replace when output no longer meets your application's requirement\u003c\/li\u003e\n\u003cli\u003eFor the 4-5\/8\" sizes, contact our team with the part number to confirm flow and service plan before ordering\u003c\/li\u003e\n\u003cli\u003eHousing not included\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eDetails\u003c\/h3\u003e\n\u003cp\u003eAvermont Direct is an authorized Crystal Quest dealer. The resin bed shows dark cation beads mixed with light amber anion beads, held in place by a pad, and the cartridge seals into a standard housing. Crystal Quest builds it in the USA under ISO 9001 quality management.\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":"2-7\/8\" x 9-3\/4\" \/ Single","offer_id":50895934685232,"sku":"CQE-RC-0500","price":69.0,"currency_code":"USD","in_stock":true},{"title":"2-7\/8\" x 9-3\/4\" \/ Pack of 2","offer_id":50895934718000,"sku":"CQE-RC-0500-2PK","price":138.0,"currency_code":"USD","in_stock":true},{"title":"2-7\/8\" x 9-3\/4\" \/ Pack of 4","offer_id":50895934750768,"sku":"CQE-RC-0500-4PK","price":276.0,"currency_code":"USD","in_stock":true},{"title":"2-7\/8\" x 20\" \/ Single","offer_id":50895934783536,"sku":"CQE-RC-0501","price":129.0,"currency_code":"USD","in_stock":true},{"title":"2-7\/8\" x 20\" \/ Pack of 2","offer_id":50895934816304,"sku":"CQE-RC-0501-2PK","price":258.0,"currency_code":"USD","in_stock":true},{"title":"2-7\/8\" x 20\" \/ Pack of 4","offer_id":50895934849072,"sku":"CQE-RC-0501-4PK","price":516.0,"currency_code":"USD","in_stock":true},{"title":"4-5\/8\" x 9-3\/4\" \/ Single","offer_id":50895934881840,"sku":"CQE-RC-0502","price":134.0,"currency_code":"USD","in_stock":true},{"title":"4-5\/8\" x 9-3\/4\" \/ Pack of 2","offer_id":50895934914608,"sku":"CQE-RC-0502-2PK","price":268.0,"currency_code":"USD","in_stock":true},{"title":"4-5\/8\" x 9-3\/4\" \/ Pack of 4","offer_id":50895934947376,"sku":"CQE-RC-0502-4PK","price":536.0,"currency_code":"USD","in_stock":true},{"title":"4-5\/8\" x 20\" \/ Single","offer_id":50895934980144,"sku":"CQE-RC-0503","price":189.0,"currency_code":"USD","in_stock":true},{"title":"4-5\/8\" x 20\" \/ Pack of 2","offer_id":50895935012912,"sku":"CQE-RC-0503-2PK","price":378.0,"currency_code":"USD","in_stock":true},{"title":"4-5\/8\" x 20\" \/ Pack of 4","offer_id":50895935045680,"sku":"CQE-RC-0503-4PK","price":756.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0689\/4646\/0720\/files\/ultra-high-purity-di-resin-cartridge-crystal-quest-water-filter-cartridges-1263260528.webp?v=1793072422","url":"https:\/\/avermontdirect.com\/products\/ultra-high-purity-demineralizing-cartridge","provider":"Avermont Direct","version":"1.0","type":"link"}