The freezeless Woodford Model 27 automatic draining wall faucet is designed and intended for year-round residential irrigation purposes regardless of outside temperature. The Model 27 drains as handle is shut off, even if the hose is attached. Model 27 includes the patented Nidel 50HA-BR double-check backflow preventer. Woodford, The Choice of Professionals
Model 27 - Auto Drain w/Backflow Prev.