{"product_id":"pentair-300-off-line-chlorine-bromine-feeder-automatic-tablet-dispensing-12k-48k-gal-r171016","title":"Pentair 300 Off-Line Chlorine\/Bromine Feeder – Automatic Tablet Dispensing (12K–48K gal) | R171016","description":"\u003ch2\u003ePentair 300 Off-Line Chlorine\/Bromine Feeder – Automatic Tablet Dispensing (12K–48K gal) | R171016\u003c\/h2\u003e\n\u003cp data-start=\"173\" data-end=\"210\"\u003e\u003cspan class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\"\u003ePentair 300 off-line chlorine\/bromine feeder. Holds 11 large or 98 small tablets. Automatic, enclosed system treats 12,000–48,000 gal without fumes or venting.\u003c\/span\u003e\u003c\/p\u003e\n\u003cul data-start=\"240\" data-end=\"556\"\u003e\n\u003cli data-start=\"240\" data-end=\"279\"\u003e\n\u003cp data-start=\"242\" data-end=\"279\"\u003e\u003cspan class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\"\u003e\u003cstrong data-start=\"0\" data-end=\"33\" data-is-only-node=\"\"\u003eAutomatic Chemical Dispensing\u003c\/strong\u003e – Delivers consistent chlorine or bromine levels for pools up to 48,000 gallons.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"280\" data-end=\"319\"\u003e\n\u003cp data-start=\"282\" data-end=\"319\"\u003e\u003cspan class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\"\u003e\u003cstrong data-start=\"0\" data-end=\"32\" data-is-only-node=\"\"\u003eHolds Large or Small Tablets\u003c\/strong\u003e – Accommodates 11 large or 98 small tablets for flexible treatment.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"320\" data-end=\"398\"\u003e\n\u003cp data-start=\"322\" data-end=\"398\"\u003e\u003cspan class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\"\u003e\u003cstrong data-start=\"0\" data-end=\"25\" data-is-only-node=\"\"\u003eFully Enclosed System\u003c\/strong\u003e – No venting required, controls gas escape, and operates at up to 50 psi\u003c\/span\u003e .\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"399\" data-end=\"477\"\u003e\n\u003cp data-start=\"401\" data-end=\"477\"\u003e\u003cspan class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\"\u003e\u003cstrong data-start=\"0\" data-end=\"25\" data-is-only-node=\"\"\u003eOff‑Line Installation\u003c\/strong\u003e – Connects via ¼″ feeder tubing to return plumbing—no cutting into main line\u003c\/span\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"478\" data-end=\"556\"\u003e\n\u003cp data-start=\"480\" data-end=\"556\"\u003e\u003cspan class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\"\u003e\u003cstrong data-start=\"0\" data-end=\"45\" data-is-only-node=\"\"\u003eBuilt-In Flow Control Valve \u0026amp; Check Valve\u003c\/strong\u003e – Enables precise dosing and prevents backflow to pump or heater\u003c\/span\u003e .\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"558\" data-end=\"561\"\u003e\n\u003cp data-start=\"563\" data-end=\"643\"\u003e\u003cspan class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\"\u003eThe \u003cstrong data-start=\"4\" data-end=\"51\"\u003ePentair 300 Off‑Line Feeder\u003c\/strong\u003e is a trusted, \u003cstrong data-start=\"66\" data-end=\"99\"\u003epressure-side chemical feeder\u003c\/strong\u003e designed to automatically sanitize pools between \u003cstrong data-start=\"149\" data-end=\"178\"\u003e12,000 and 48,000 gallons\u003c\/strong\u003e. Its durable, \u003cstrong data-start=\"193\" data-end=\"218\"\u003efully enclosed design\u003c\/strong\u003e prevents chlorine or bromine gas release and handles up to 50 psi, making it a safe, maintenance-friendly alternative to manual dosing\u003c\/span\u003e.\u003c\/p\u003e\n\u003cp data-start=\"645\" data-end=\"725\"\u003e\u003cspan class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\"\u003eThis feeder accommodates both \u003cstrong data-start=\"30\" data-end=\"50\"\u003elarge (11-count)\u003c\/strong\u003e and \u003cstrong data-start=\"55\" data-end=\"75\"\u003esmall (98-count)\u003c\/strong\u003e tablets, giving you treatment flexibility. The \u003cstrong data-start=\"123\" data-end=\"141\"\u003eoff-line setup\u003c\/strong\u003e uses ¼″ tubing strategically installed on the return line—no need to cut pipes. Plus, its \u003cstrong data-start=\"232\" data-end=\"260\"\u003eadjustable control valve\u003c\/strong\u003e lets you fine-tune sanitizer output, and the \u003cstrong data-start=\"306\" data-end=\"330\"\u003ebuilt-in check valve\u003c\/strong\u003e protects your equipment from chemical backflow\u003c\/span\u003e.\u003c\/p\u003e\n\u003cp data-start=\"727\" data-end=\"928\"\u003eIdeal for retrofit or new installations, the Rainbow 300 makes sanitizing \u003cstrong data-start=\"801\" data-end=\"837\"\u003ehands-free, safe, and consistent\u003c\/strong\u003e, keeping water quality high and allowing you to avoid ozone gas escape or manual handling.\u003c\/p\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":41415039320149,"sku":"R171016","price":129.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0105\/0837\/0005\/files\/r171016_1__80900.1597170667.386.513__11616.jpg?v=1750786786","url":"https:\/\/www.epoolsupply.com\/products\/pentair-300-off-line-chlorine-bromine-feeder-automatic-tablet-dispensing-12k-48k-gal-r171016","provider":"ePoolSupply","version":"1.0","type":"link"}