{"product_id":"aqua-flo-475qc-4-quick-change-4-stage-reverse-osmosis-system-20010023","title":"Aqua Flo 20010023 475QC-4 Quick-Change Under-Sink RO System, 4-Stage, 75 GPD","description":"\u003ch2\u003eAqua Flo 20010023 475QC-4 Under-Sink Reverse Osmosis System\u003c\/h2\u003e\n\u003cp\u003eThe Aqua Flo 20010023 475QC-4 is a four-stage drinking water system with a nominal 75 GPD reverse osmosis membrane. It includes the RO unit, sediment and carbon filters, storage tank, designer chrome faucet and installation kit.\u003c\/p\u003e\n\u003cp\u003eThe sediment and carbon cartridges use quarter-turn quick-change connections. The separate RO membrane connects to the system with quick-connect tubing.\u003c\/p\u003e\n\u003ch3\u003eFiltration and replacement parts\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eStage 1: one 65010086 sediment pre-filter.\u003c\/li\u003e\n\u003cli\u003eStage 2: one 65010088 carbon pre-filter for chlorine, taste and odor reduction.\u003c\/li\u003e\n\u003cli\u003eStage 3: one 70010014 RO membrane for dissolved-solids reduction.\u003c\/li\u003e\n\u003cli\u003eStage 4: one 65010088 carbon post-filter for final taste and odor polishing.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eMaintenance\u003c\/h3\u003e\n\u003cp\u003eThe manufacturer recommends replacing sediment and carbon filters every 12 months and the RO membrane every 24-36 months. Water conditions may require earlier replacement. Follow the installation and flushing instructions in the system manual.\u003c\/p\u003e\n\u003ch3\u003eFeed-water requirements\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePressure: 40-100 PSI.\u003c\/li\u003e\n\u003cli\u003eTemperature: 40-100°F.\u003c\/li\u003e\n\u003cli\u003eMaximum TDS: 2,000 ppm.\u003c\/li\u003e\n\u003cli\u003epH: 3-11.\u003c\/li\u003e\n\u003cli\u003eMaximum hardness: 7 grains per gallon.\u003c\/li\u003e\n\u003cli\u003eMaximum iron: 0.2 ppm; manganese: 0.05 ppm.\u003c\/li\u003e\n\u003cli\u003eHydrogen sulfide: 0 ppm; maximum turbidity: 1.0 NTU.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eInstall on a potable cold-water supply near the dispensing faucet and a suitable drain. Actual membrane output varies with feed-water pressure, temperature and water quality. Do not use with microbiologically unsafe water or water of unknown quality without adequate disinfection before or after the system.\u003c\/p\u003e","brand":"Aqua Flo","offers":[{"title":"Default Title","offer_id":52344171397301,"sku":"20010023","price":399.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0629\/1197\/1509\/files\/20010023_cffadb7a-e8be-41d6-8066-284cb549318c.webp?v=1774403787","url":"https:\/\/ispwaterproducts.com\/products\/aqua-flo-475qc-4-quick-change-4-stage-reverse-osmosis-system-20010023","provider":"ESP Water","version":"1.0","type":"link"}