{"product_id":"lsir1tb7eu","title":"Watts 0891031, QFMK-037 Model","description":"\u003cp\u003eThis Watts pressure vacuum breaker is designed to prevent backflow in water systems, ensuring that potable water does not become contaminated by reverse flow. It operates by maintaining a check valve that closes when water flow stops or reverses, and an air inlet valve opens when internal pressure drops below atmospheric pressure. This product is suitable for use in residential irrigation systems and other applications requiring backflow prevention.\u003c\/p\u003e","brand":"Watts","offers":[{"title":"Default Title","offer_id":45219347038430,"sku":"LSIR1TB7EU","price":337.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/libertysupply.com\/products\/lsir1tb7eu","provider":"Liberty Supply","version":"1.0","type":"link"}