Replacement Self-Draining Vacuum Breaker for Hose Bib Backflow Prevention, 1-1/16 Inch Female to 3/4 Inch GHT Male, Lead-Free Brass, Anti-Siphon, Auto Drain, Frost-Proof Outdoor Faucet

Self-Draining Vacuum Breaker for Hose Backflow Prevention
✔️ Lead-free brass anti-siphon, auto drain, frost-proof outdoor use

Replacement self-draining vacuum breaker designed for outdoor hose bibs and backflow prevention. This unit slips onto standard hose connections and drains automatically when the faucet is shut, helping prevent water pooling and freeze damage in cold weather. It's commonly used on outdoor faucets, RV hookups, garden spigots, and other exterior water outlets.

✅ Connection: 1-1/16" (26.2 mm) female to 3/4" (19.05 mm) GHT male
✅ Material: lead-free brass, corrosion resistant for outdoor use
✅ Operating: max 125 psi, max 180°F (82°C)
✅ Anti-siphon with auto-drain to prevent backflow and freezing
✅ Includes: vacuum breaker, silicone washers, gaskets, tape, screws, Allen key
✅ Application: fits US standard end valves, hoses, hose bibs, outdoor faucets

💡 What is a self-draining vacuum breaker used for in outdoor water systems?

This handy device protects potable water lines from backflow and freezing in cold weather.

- prevents backflow into the supply line - self-drains after shutdown to avoid standing water - suitable for hose bibs, outdoor faucets, RVs, garden fixtures