Febco Series 765 3/4 in. Bronze NPT Pressure Vacuum Breaker

The Series 765 Pressure Vacuum Breakers are used to protect against health hazard and non-health hazard back siphon-age conditions in industrial plants, cooling towers laboratories, laundries, swimming pools and lawn sprinkler systems. The lightweight poppet seals air opening under minimum flow conditions and the engineered plastic bonnet protects the valve body from freeze damage. End Connections - NPT ANSI/ASME B1.20.1.