{"product_id":"pentair-274725-union-check-valve-2in-slip","title":"Pentair 274725 Union Check Valve - 2in Slip","description":"\u003cp\u003e\u003cstrong\u003eWhat This Part Is Used For\u003c\/strong\u003e\u003cbr\u003e The Pentair 274725 Union Check Valve 2in Slip is used to prevent backflow in compatible 2in plumbing systems. It allows water to flow in one direction while blocking reverse flow. \u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhy This Part Matters\u003c\/strong\u003e\u003cbr\u003e Backflow can cause system contamination and equipment damage. A faulty check valve may allow water to drain backward into heaters or chlorinators. Replacing worn valves protects circulation and chemical systems. \u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eKey Features and Specifications\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePentair manufacturer part number: 274725\u003c\/li\u003e\n\u003cli\u003eUnion check valve\u003c\/li\u003e\n\u003cli\u003e2in slip connection\u003c\/li\u003e\n\u003cli\u003ePrevents backflow\u003c\/li\u003e\n\u003cli\u003eFor compatible Pentair plumbing systems\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eInstallation and Fitment Guidance\u003c\/strong\u003e\u003cbr\u003e Install in correct flow direction as marked on valve body. Ensure proper solvent welding on slip connections. Confirm by manufacturer part number before ordering. \u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eAbout the Pentair Brand\u003c\/strong\u003e\u003cbr\u003e Pentair manufactures plumbing control valves used in pool and spa equipment pads. Their check valves help maintain proper system flow direction. Pentair components are widely specified in professional installations. \u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCommon Service Context\u003c\/strong\u003e\u003cbr\u003e Check valves are commonly replaced when backflow causes heater corrosion or chlorinator damage. They are often serviced during equipment upgrades. \u003c\/p\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":52078584856850,"sku":"274725","price":57.12,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/2279\/1186\/files\/PEN274725_0.jpg?v=1772562242","url":"https:\/\/www.aquaterrabackyard.com\/products\/pentair-274725-union-check-valve-2in-slip","provider":"Aqua Terra Backyard","version":"1.0","type":"link"}