FEBCO 3/4 in. 765 Pressure Vacuum Breaker

New Version Series 765 Pressure Vacuum Breakers Size: 1⁄2" - 2" (15mm - 50mm) The FEBCO Series 765 Pressure Vacuum Breakers are used to protect against health hazard and non-health hazard backsiphonage conditions in industrial plants, cooling towers laboratories, laundries, swimming pools and lawn sprinkler systems. Features • All bronze body for durability. One check valve and an air opening port in one assembly. • Lightweight poppet seals air opening under minimum flow conditions. • Simple service procedures. All internal parts serviceable in line from the top of the unit. • Designed for minimum head loss. • Engineered plastic bonnet protect valve bodies from freeze damage. • Optional union end ball valves for easy removal and ultimate freeze protection. • End Connections – NPT ANSI/ASME B1.20.1 Operation The FEBCO 765 PVB is designed to be installed to provide protection against backsiphonage of toxic or non-toxic liquids. It consists of a spring loaded check valve which closes tigh