Zurn Wilkins 720A Pressure Vacuum Breaker Assembly

The 1 inch 720AU Pressure Vacuum Breaker Assembly with union ball valves protects against back siphonage in high health hazard, non-potable residential and commercial irrigation applications. The 720A includes an approved check valve, vacuum relief, two test cocks, and inlet and outlet full port resilient seated shut-off valves. It also features a maximum pressure of 150 psi and a temperature range of 33F to 110F. The corrosion-resistant internal parts and all bronze bonnet and body construction provides added strength and protection against light freezes, while the tapped ball valves allow for easy installation in any position.