{"product_id":"lsiggra9iy","title":"Watts 0792168, 4\" LF709-DOSY Double Check Valve","description":"\u003cp\u003eThis Watts backflow preventer, model LF709-DOSY, prevents the reverse flow of polluted water from entering into the potable water supply due to backpressure and backsiphonage. It features two check valves and a differential relief valve between the checks for added protection. Designed for installation on potable water lines to protect against both pollutants and contaminants, this device is commonly used in applications where health hazards exist. The assembly includes test cocks and shut-off valves that facilitate maintenance and testing.\u003c\/p\u003e","brand":"Watts","offers":[{"title":"Default Title","offer_id":45219231793374,"sku":"LSIGGRA9IY","price":12484.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0580\/8360\/6690\/files\/watts_0792168.webp?v=1762985300","url":"https:\/\/libertysupply.com\/products\/lsiggra9iy","provider":"Liberty Supply","version":"1.0","type":"link"}