3/4 Inch Pressure Vacuum Breaker Backflow Preventer for Irrigation Systems, Heavy Duty Brass Anti Siphon Valve for Outdoor Faucets and Hose Bibs, Protects Drinking Water, 400 PSI, Code Compliant, Durable Corrosion Resistant Brass

Brass 3/4-Inch Pressure Vacuum Breaker for Outdoor Faucets
✔️ Heavy-duty brass anti-siphon, 400 PSI rated, code compliant

This 3/4 inch pressure vacuum breaker (34-720A) uses bronze for outdoor durability. It protects drinking water by preventing backflow in irrigation lines and hose bibs, meeting code requirements.

✅ 34-720A 3/4" pressure vacuum breaker assembly with brass body
✅ Auto-sensing valve instantly breaks vacuum on pressure drop to stop back-siphonage
✅ Code-compliant installation; install at least 12 inches above the highest downstream point
✅ Ideal for lawn irrigation, sprinklers, and outdoor faucets; corrosion resistant

💡 What is a backflow preventer used for in irrigation systems?

Protects your drinking water by stopping irrigation fluids from siphoning back into the main supply. Handy for outdoor hoses and sprinkler setups. - Keeps water clean and meets code standards
- Automatically stops backflow during pressure drops with a maintenance-friendly brass body
- Easy to install on hose bibs and outdoor spigots for quick protection
- Durable brass construction withstands harsh outdoor conditions