Related illustrations
1547Atmospheric vacuum breaker
· p. 267
The illustration shows an outside faucet supplied by a pipe passing through a wall. An atmospheric vacuum breaker is installed between the faucet outlet and a hose. The hose extends into a bucket partially filled with wa
1671.5Atmospheric vacuum breaker on hose bibb
· p. 297
Two sectional diagrams show an atmospheric vacuum breaker fitted to a hose bibb outlet, with hose threads at the bottom. In the normal-flow diagram, water opens the spring-loaded valve and closes the air inlet; arrows sh