Has a shut-off valve which operates below the frost line to supply running water, even in the coldest weather; Self draining when handle is in closed position to prevent freezing; must remove hose; All working components can be replaced above ground, without digging up the hydrant; Bury depth of 24-in, meaning 27-in will be above ground; Double O-ring sealing system provides a positive seal; Complies to federal low lead laws; Normal operating pressure should be 20 to 40 PSI, max 80 PSI; Plunger is easily a...