Zurn Wilkins 1-720A Pressure Vacuum Breaker Assembly (PVB)
PVB backflow preventer 1-720A - 1" is used in high hazard applications and is used primarily in non-potable residential and commercial irrigation systems. The vacuum breaker includes an approved check valve, vacuum relief, two test cocks, and inlet and outlet full port resilient seated shut-off valves. It features a maximum pressure of 150 psi and a temperature range of 33°F to 110°F. The corrosion-resistant internal parts and all bronze bonnet and body construction on this pressure vacuum breaker provides added strength and protection against light freezes, while the tapped ball valves allow for easy installation in any position.
- Top of the line protection
- All bronze body and bonnet construction
- Proven reliability and consistent performance