Cash Acme 8" flanged Type RPZ Cash-Flo reduced pressure zone backflow preventer for protection against back-pressure and back-siphonage backflow. The RP500 features two independently acting check valves and a relief valve. Its maximum system pressure is 175 psi and the maximum operating temperature is 140°F.

Cash Acme RPZE Series reduced pressure zone backflow preventer with a 1" NPT connection. This backflow preventer provides maximum protection against back-pressure and back-siphonage. It has a maximum pressure of 175 psi and a maximum operating temperature of 180°F.

Cash Acme RPZE Series reduced pressure zone backflow preventer with a 3/4" NPT connection. This backflow preventer provides maximum protection against back-pressure and back-siphonage. It has a maximum pressure of 175 psi and a maximum operating temperature of 180°F.

Cash Acme RPZEII Series reduced pressure zone backflow preventer with a 1/2" NPT connection. This backflow preventer provides maximum protection against back-pressure and back-siphonage. It has a maximum pressure of 175 psi and a maximum operating temperature of 180°F.

Cash Acme BFP Series dual check valve with continuous-type 3/4" NPT female union inlet and outlet connection. This check valve prevents backflow of contaminated water into potable water supply lines. It is suitable for hot (up to 180°F) or cold water under continuous pressure. It has a maximum pressure of 170 psi.

Cash Acme BFP Series dual check valve with continuous-type 1/2" NPT female union inlet and outlet connection. This check valve prevents backflow of contaminated water into potable water supply lines. It is suitable for hot (up to 180°F) or cold water under continuous pressure. It has a maximum pressure of 170 psi.

Watts 3/4" hose bibb vacuum breaker with atmospheric vent designed to prevent high hazard back-siphonage backflow and low-head backpressure (10' or less) from contaminating the potable water supply.

Watts number 009QT 2" NPT reduced pressure backflow preventer with a double check valve assembly for high hazard cross-connections and continuous pressure applications. It is furnished with ball type test cocks and quarter-turn, full-port bronze ball valves for shut-offs. It is rated for supply pressures up to 175 psi and temperatures of up to 140°F.

Watts number 009QT 1-1/2" NPT reduced pressure backflow preventer with a double check valve assembly for high hazard cross-connections and continuous pressure applications. It is furnished with ball type test cocks and quarter-turn, full-port bronze ball valves for shut-offs. It is rated for supply pressures up to 175 psi and temperatures of up to 140°F.

Watts number 009QT 1-1/4" NPT reduced pressure backflow preventer with a double check valve assembly for high hazard cross-connections and continuous pressure applications. It is furnished with ball type test cocks and quarter-turn, full-port bronze ball valves for shut-offs. It is rated for supply pressures up to 175 psi and temperatures of up to 140°F.