Arrowhead Brass Anti-Siphon Frost-Proof Wall Hydrants are with heavy-duty Lead-free Brass and feature anti-siphon backflow prevention that protects the water supply from contamination caused by back-pressure or backflow siphonage. Available in various lengths and inlet connections, Arrowhead Brass frost-proof wall hydrants are perfect for any installation to provide outdoor watering all year. Arrowhead Anti-Siphon Frost-Proof Wall Hydrants are UPC listed and certified to ASSE 1019-A and NSF/ANSI 372 Lead-Free (Lead-Free) by IAPMO.

• Anti-siphon technology that protects your household water supply from harmful contamination caused by back-pressure or backflow siphonage, and is specifically designed to relieve back-pressure through the air vent and allow contaminated water to vent through integrated weep holes inside the faucet stem.
• Provide worry-free protection from freezing pipes by draining water from the wall hydrant upon shut off, if hose or other devices are removed.
• 1/2 inch FIP (ID) and 3/4 inch MIP (OD) inlet, 6 inch hydrant length
• Features Champion-Arrowhead's QuickTurn easy on/off operation without letting go of the handle
• Exclusive one-piece no-leak O-ring bonnet design that never requires re-tightening and lasts longer than products utilizing packing-nut seals.
• Nickel plated finish with green rubber-coated handle