The Woodford commercial Model 65 is an automatic draining, freezeless wall hydrant that includes a Nidel Model 34HA single-check vacuum breaker. Hydrant drains as handle is shut off, even if hose is attached. To close and drain hydrant, turn key clockwise until seated and water drains out of opening, or hydrant may freeze and burst. Woodford, The Choice of Professionals.• Automatic Draining Freezeless Wall Hydrant• Protected with 37HA-CH Vacuum Breaker, 3/4 in. male hose thread, ASSE 1052 approved, IAPMO listed, Field Testable• Automatic Draining - No sprayback• 3/8 in. solid brass operating rod• Tee key standard• Repair parts readily available• Woodford, The Choice of Professionals• Made in the USA• •