Brass Hose Bib Backflow Preventer Vacuum Breaker Outdoor Faucet 3/4 Inch FHT To 3/4 Inch MHT Connection Garden Hose Bib Siphon Prevention No Frills Frost Resistant Outdoor Tap 15 Pack

Brass Hose Bib Vacuum Breaker 3/4 in FHT to MHT, 15 Pack
✔️ 3/4in FHT to 3/4in MHT, brass anti-siphon, 125 psi

Brass hose bib backflow preventer blocks siphonage and keeps potable water safe in outdoor setups. It’s perfect for garden hoses, sillcocks, RV spigots, and outdoor taps, with a drain hole and break-off screw to reduce freezing and aid permanent mounting.

✅ 3/4 inch female hose thread inlet × 3/4 inch male hose thread outlet
✅ Brass construction for corrosion resistance and long life
✅ Max operating pressure 125 psi
✅ Max operating temperature 180°F (82°C)
✅ Break-off screw for permanent attachment and drain hole to prevent remaining water from freezing

💡 What is an outdoor backflow preventer used for in outdoor plumbing systems? It helps prevent backflow and protects drinking water.

- Handy for protecting potable water in outdoor taps and hoses
- Ideal for preventing siphonage in garden hoses, sillcocks, and RV hookups
- Works with standard 3/4 in hose threads and brass anti-siphon valve for reliable performance