Febco LF850U-QT 1 1/2" Double Check Valve Assembly

Febco LF850U lead free double check valve backflow preventer assembly is designed to prevent the backflow of polluted water from entering into the potable water supply due to backsiphonage and or backpressure. The assembly has a lead free body construction, union end connections, quarter turn ball valve shutoffs, top mounted test cocks, two in-line independent positive seating check modules, captured springs, and replaceable check discs and seats.