Sprinkler Systems: No. 1 in Underground Sprinkler System Watering Products

Sprinkler System Watering - Valves

Sprinkler System Watering > Valves > Brass Atmospheric Vacuum Breaker

3/4" FNPT

3/4" FNPT: The Atmospheric Vacuum Breaker is designed to prevent contaminants from entering the main water supply through sprinkler heads. It is not designed to be used as a mainline anti-siphon device.

1" FNPT

1" FNPT: The Atmospheric Vacuum Breaker is designed to prevent contaminants from entering the main water supply through sprinkler heads. It is not designed to be used as a mainline anti-siphon device.