7U2-2 Watts 3/4" Dual Check Backflow PreventerMinimum Working Pressure: 10psi (69 kPa) Maximum Working Pressure: 175psi (12 bar) Series LF7R Lead Free Dual Check Valves prevent the reverse flow of polluted water from entering into the drinking water supply at the service entrance or at individual outlets. It consists of a Lead Free brass body construction, with two compact replaceable plastic check modules, and stainless steel springs. Series LF7R is designed for non health hazard residential
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