Two Pack Three Quarter Inch GHT Hose Bib Backflow Preventers Vacuum Breakers Outdoor Faucet Anti Siphon Brass Garden Hose Bib For Backflow Prevention Durable Brass Construction For Outdoor Use
✔️ Two-pack brass anti siphon vacuum breakers, 3/4 in GHT inlets/outlets
These brass backflow preventers protect potable water systems from backflow and siphoning when used on outdoor faucets, hose bibs, sillcocks, and garden spigots. They connect to standard garden hose threads (GHT) and are designed for outdoor irrigation and hose setups.
✅ Material: heavy-duty brass, corrosion resistant
✅ Inlet: 3/4 inch Female Hose Thread; Outlet: 3/4 inch Male Hose Thread
✅ Max pressure: 125 psi; Max temp: 180°F (82°C)
✅ Includes: 2 backflow preventers, 4 washers, 350 inches tape, plastic box
✅ Note: suitable for garden hose thread, not for fine thread
💡 What is a garden hose backflow preventer and why use a brass anti siphon valve?
This handy device protects your potable water from backflow and helps prevent cross contamination in outdoor hose setups.
- handy for irrigation, pesticides or fertilizers
- blocks reverse flow into the water supply during pressure changes
- brass construction resists corrosion for outdoor durability
- meets ASSE 1011, CSA B64.2, ANSI/NSF 61-9 standards for reliability