The Conbraco Model 4V-500 Series Pressure Type Vacuum Breaker consists of a replaceable check valve cartridge and a unique one-piece atmospheric ventcap/float assembly located between two resilient seated shut-off valves.
CONBRACO PRESSURE VACUUM BREAKER REPAIR PARTS:
Spec Sheet
Manual
Meets all state and federal requirements pertaining to PVB devices. Designed to Prevent Contaminated / Hazardous Water from getting back into your Drinking Water.