Febco - 710 1 1/2 - Part of the 710 Series Window Well Extension For long-term and reliable gopher

For long-term and reliable gopher protection

Engineered for environments that demand both heavy-duty cleanliness and surface drainage—such as commercial kitchens

This pressure relief valve has a 1 inch NPTF female inlet and outlet and a 60 psi pressure relief setpoint

This 4 inch flange accessory kit for series 709 and 909 helps to prevent the reverse flow of polluted water from entering into the potable water supply

Febco - 710 1 1/2 - Part of the 710 Series Window Well Extension For long-term and reliable gopherThis 1 1 2 inch atmospheric vacuum breaker backflow preventer assures positive protection against backsiphonage of impure water from getting into the main supply in the event that pressure loss causes vacuum conditions. It is ideal for hose bibs, chemical vats, X ray tanks, turf irrigation systems, and laboratory sinks. It features a bronze body and lightweight plastic poppets. The maximum working pressure is 150 psi (10. 3 bar) at water temperatures