{"product_id":"pentair-r172316-check-valve-1-1-2in-to-2in-0-5lb","title":"Pentair R172316 Check Valve - 1-1\/2in to 2in, 0.5lb","description":"\u003cp\u003e\u003cstrong\u003eWhat This Part Is Used For\u003c\/strong\u003e\u003cbr\u003ePentair R172316 Check Valve - 1-1\/2in to 2in, 0.5lb is a check valve designed to prevent backflow in compatible pool plumbing systems. It allows water to flow in one direction only.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhy This Part Matters\u003c\/strong\u003e\u003cbr\u003eBackflow can damage equipment or allow debris to return to the pool. A properly functioning check valve protects heaters, salt cells, and other components. Replacing a worn valve restores reliable one-way flow control.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eKey Features and Specifications\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eManufacturer part number R172316\u003c\/li\u003e\n\u003cli\u003eCheck Valve - 1-1\/2in to 2in\u003c\/li\u003e\n\u003cli\u003e0.5lb cracking pressure specification\u003c\/li\u003e\n\u003cli\u003ePrevents reverse flow\u003c\/li\u003e\n\u003cli\u003eUsed in compatible Pentair systems\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eInstallation and Fitment Guidance\u003c\/strong\u003e\u003cbr\u003eInstall in the correct flow direction as indicated on the body. Confirm by manufacturer part number before ordering. Use proper solvent cement and allow cure time before pressurizing.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eAbout the Pentair Brand\u003c\/strong\u003e\u003cbr\u003ePentair plumbing protection components are engineered for reliable performance. Their check valves are widely used to safeguard pool equipment. Pentair products are designed for compatibility with modern systems. Genuine Pentair parts help maintain dependable water flow control.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCommon Service Context\u003c\/strong\u003e\u003cbr\u003eCommon when preventing heater backflow or protecting salt chlorine generators.\u003c\/p\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":52078584987922,"sku":"R172316","price":43.57,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/2279\/1186\/files\/PENR172316_0.png?v=1772562247","url":"https:\/\/www.aquaterrabackyard.com\/products\/pentair-r172316-check-valve-1-1-2in-to-2in-0-5lb","provider":"Aqua Terra Backyard","version":"1.0","type":"link"}