800M4 1 Inch Vent Float Repair Kit Freeze Resistant For Backflow Prevention With Bronze Body, Silicone Rubber Check Valve Disc, Plastic Valve Seat, And Stainless Steel Springs

1 Inch Freeze Resistant Vacuum Breaker for Backflow Prevention
✔️ 150 PSI Max, Bronze Body, Silicone Disc, Stainless Springs

This freeze resistant pressure vacuum breaker stops polluted water from flowing back into clean supplies on irrigation lines and industrial setups.

✅ Bronze body with silicone O-ring seal for reliable performance
✅ Silicone rubber check valve disc and plastic seat for corrosion resistance
✅ Stainless steel springs and built-in relief valve for freeze protection
✅ Tee or lever handle shutoffs plus test cocks for easy draining
✅ Rated 150 psi max and 15 psi min for continuous pressure use

💡 What is a pressure vacuum breaker used for in outdoor water systems? A pressure vacuum breaker protects drinking water by blocking backsiphonage on pressurized lines. - Commonly installed on irrigation and sprinkler setups exposed to weather - Handles continuous pressure while allowing winterization through test cocks - Works in health hazard spots like industrial process water lines - Prevents reverse flow with its check valve and relief features