L Model 22 Freezeless Anti-Rupture Hot-Cold Vertical Sillcock Features include (2) patented resetting pressure relief valves (PRV) that prevent faucet tubes from bursting, and any consequential water damage during freezing conditions, even if a hose is unintentionally left connected to the faucet. Woodford, The Irrigation, Choice of Professionals.. FSWT x 16 in.
FPT x 14 in. To close and drain hydrant, turn key clockwise until seated and water drains out of opening, or hydrant may freeze and burst.. Freezeless Anti-Siphon Wall Hyd Hydrant drains as handle is shut off, even if hose is attached.