{"product_id":"pentaircorrosionresistantinlinecheckvalve12tubextuber172324penr172324","title":"Pentair Corrosion Resistant In-Line Check Valve 1\/2\" Tube x Tube | R172324","description":"\u003cdiv\u003e\n  \u003ch2\u003ePentair Rainbow Corrosion-Resistant Inline Check Valve, 1\/2\" Tube x Tube | R172324\u003c\/h2\u003e\n\n  \u003cp\u003e\n    The Pentair Rainbow R172324 is a corrosion-resistant inline check valve designed for use with Pentair Rainbow automatic\n    chlorine\/bromine feeders. Installed in the chlorinator\/feeder tubing line, it helps prevent backflow of highly chlorinated\n    water into sensitive equipment (such as heaters, pumps, and other components) when the system shuts off or when pressure\n    conditions change.\n  \u003c\/p\u003e\n\n  \u003ch3\u003eKey Features\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eOne-way backflow protection\u003c\/strong\u003e to help keep concentrated chlorinated water from reversing direction in the feeder line.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eCorrosion-resistant construction\u003c\/strong\u003e suitable for harsh sanitizer environments.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eCompression-style tube connections\u003c\/strong\u003e for 1\/2\" feeder tubing.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eInline design\u003c\/strong\u003e installs directly into the existing 1\/2\" chlorinator inlet\/outlet tubing run.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eCommon Applications\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003ePentair Rainbow automatic chlorine\/bromine feeders where a 1\/2\" inline check valve is specified\u003c\/li\u003e\n    \u003cli\u003eBelow-water-level feeder installations where preventing reverse flow is critical\u003c\/li\u003e\n    \u003cli\u003eSystems where equipment protection is needed between the feeder line and heater\/pump plumbing\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eSpecifications\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Pentair \/ Rainbow\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e R172324\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Inline check valve (one-way)\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eConnection:\u003c\/strong\u003e 1\/2\" tube x tube (compression)\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eUse:\u003c\/strong\u003e Chemical feeder \/ chlorinator tubing line\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e Sold individually\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eWhen to Replace\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eEvidence of backflow (chlorinator line draining backward or sanitizer water reversing direction)\u003c\/li\u003e\n    \u003cli\u003eLeaks at the compression fittings or valve body\u003c\/li\u003e\n    \u003cli\u003eValve sticking, rattling abnormally, or restricting flow due to internal wear\/scale\u003c\/li\u003e\n    \u003cli\u003eCracked housing from age, chemical exposure, or freeze damage\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eInstallation Notes\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eShut off the pump and relieve system pressure before cutting into any tubing.\u003c\/li\u003e\n    \u003cli\u003eInstall in the feeder line as shown in the feeder’s installation instructions.\u003c\/li\u003e\n    \u003cli\u003eConfirm \u003cstrong\u003eflow direction\u003c\/strong\u003e before tightening fittings (installing backwards will block proper flow).\u003c\/li\u003e\n    \u003cli\u003eCut tubing cleanly and square; uneven cuts can cause poor sealing at compression connections.\u003c\/li\u003e\n    \u003cli\u003eAfter installation, run the system and inspect carefully for leaks and normal feeder flow.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eRelated Products\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/pages\/search-results-page?q=Pentair%20Rainbow%20300-29X\"\u003ePentair Rainbow 300-29X feeder parts\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/pages\/search-results-page?q=Pentair%20Rainbow%20300\"\u003ePentair Rainbow Model 300 feeder parts\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/pages\/search-results-page?q=Pentair%20Rainbow%20320\"\u003ePentair Rainbow Model 320 feeder parts\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/pages\/search-results-page?q=1%2F2%20chlorinator%20tubing\"\u003e1\/2\" chlorinator tubing and clamps\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/pages\/search-results-page?q=silicone%20lube\"\u003eSilicone lubricant for O-rings and seals\u003c\/a\u003e\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eMaintenance Tips\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eInspect feeder inlet\/outlet tubing regularly; replace brittle or discolored tubing to reduce leaks and restriction.\u003c\/li\u003e\n    \u003cli\u003eKeep water chemistry balanced—high calcium and high pH can accelerate scale that may affect check valve performance.\u003c\/li\u003e\n    \u003cli\u003eIf you service the feeder, re-check the check valve orientation and tubing condition before restarting the system.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\u003c\/div\u003e\n","brand":"Pentair","offers":[{"title":"Default Title","offer_id":52589955121468,"sku":"R172324","price":39.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/3280\/9276\/files\/pentair-corrosion-resistant-in-line-check-valve-12-tube-x-tube-r172324-chlorinator-parts-9423529.jpg?v=1770941186","url":"https:\/\/aquapoolsupply.com\/products\/pentaircorrosionresistantinlinecheckvalve12tubextuber172324penr172324","provider":"Aqua Pool Supply","version":"1.0","type":"link"}