3/4 Inch Pressure Vacuum Breaker Assembly Built Like A Truck For No Fuss Backsiphonage Protection With Corrosion Resistant Housing Easy Setup Commercial Gear And Winter Ready Performance

Secure 3/4in water line backflow preventer unit
✔️ Cast bronze casing, dual test ports, frost ready build

This single 3/4 inch pressure vacuum breaker assembly protects household and commercial irrigation mains from contaminated runoff. Designed for exposed residential circuits, it installs quickly on supply lines to block dangerous siphoning action while keeping municipal flows steady.

✅ Dual resilient seated shut off valves isolate sections fast
✅ Center mounted test cock openings simplify annual pressure checks
✅ Fully sealed internals fight rust buildup during dry storage months
✅ Passes strict cross connection guidelines for safe drinking water links
✅ Maintains rated airflow when system pressure drops suddenly

💡 How does a vented check valve stop contaminated runoff from entering potable supply lines?
Protecting your supply requires cutting off suction before contaminants leak inward.
This handy assembly traps reverse flow instantly and maintains steady positive pressure.
You can trust reliable sealing performance across every irrigation zone.
- Bronze tested components survive harsh weather exposure without weakening
- Fast closing mechanism blocks pollutants as soon as dip pressure occurs
- Straight bore design keeps fluid flow rates high during heavy watering cycles
- Complies with national safety standards for residential plumbing projects