{"product_id":"check-valve-asy-inline","title":"Rola-Chem 3\/8\" B PVC Inline Check Valve Assembly","description":"\u003cp\u003eThe Rola-Chem 521160 is an inline check valve assembly in PVC, sized 3\/8 inch B. It is sold as a complete assembly, so there is nothing to build up before it goes in.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat a check valve is for\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eA check valve lets flow move one way and shuts against the other. Fitted inline, it keeps whatever is downstream from draining or siphoning back the way it came when the line goes quiet.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eOrdering\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eMatch the part number, 521160, and the 3\/8 inch B size against the valve you are replacing. Note the direction of flow before removing the old assembly so the new one goes in the same way round.\u003c\/p\u003e","brand":"Rola-Chem","offers":[{"title":"Default Title","offer_id":48627851362516,"sku":"ROL-451-6074","price":42.02,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0801\/9568\/2516\/files\/default_d782bcb7-c519-4f75-9db2-3f451263b9ab.jpg?v=1788728303","url":"https:\/\/www.activepoolsupply.com\/products\/check-valve-asy-inline","provider":"Active Pool Supply","version":"1.0","type":"link"}