Watts LF007M1-QT 1" Lead Free Double Check Valve Assembly

Watts LF007M1-QT 1 inch lead free double check valve backflow preventer assembly is designed to prevent the backflow of polluted water from entering into the potable water supply. The assembly has an epoxy coated cast iron body, UL and FM outside stem and yoke resilient seated gate valves, top mounted test cocks, two in-line independent positive seating check modules, captured springs, and replaceable check discs and seats.