The Woodford Model 30 automatic draining wall faucet is designed for residential and light commercial applications. The Model 30 automatically drains, even with a hose attached. The Nidel double-check backflow preventer is field-testable. No sprayback wihen faucet is shut off. Woodford, The Choice of Professionals.
1/2 in. PEX
4 in. wall thickness plus the 1-7/8 in. inlet = 5-7/8 in. from the back of the faucet
Backflow protected with 50HA-BR 3/4 in. male hose thread
Automatic draining - no sprayback when faucet turned off