{"product_id":"watts-4-774dcda-double-check-detector-assembly-backflow-preventer-osy-shutoff-gallonsminute-meter-short-lay-length-36446","title":"Watts 4\" 774DCDA Double Check Detector Assembly Backflow Preventer, OSY Shutoff, Gallons\/Minute Meter, Short Lay Length","description":"This 4\" double check detector backflow preventer assembly prevents the backflow of fire protection system substances from being pumped or siphoned into the potable water supply. It has a compact construction and short lay length, making it ideal for retrofit installations. It features a lightweight stainless steel body, thermoplastic and stainless steel check valves, and low head loss. It has a gallons per minute meter. It can be installed in a horizontal or vertical flow-up position. It is designed for installation on applications identified by local authorities as non-health hazard, such as on fire protection systems. The maximum working pressure is 175 psi (12.06 bar).","brand":"Water Specialties Company","offers":[{"title":"Default Title","offer_id":50164270956821,"sku":"DDP0438005","price":12078.0,"currency_code":"USD","in_stock":true}],"url":"https:\/\/www.backflowpreventer.com\/products\/watts-4-774dcda-double-check-detector-assembly-backflow-preventer-osy-shutoff-gallonsminute-meter-short-lay-length-36446","provider":"Water Specialties Company","version":"1.0","type":"link"}