Pressure Vacuum Breaker Assy, Zurn Wilkins, 720A, 1/2″ | 12-720A

Designed for installation on potable water lines to protect against backsiphonage of contaminated water into the potable water supply. Assembly shall provide protection where a potential health hazard exists.

Features / Benefits

• Tapped ball valves with threaded test cocks allows installation in either position allowing direct replacement of other manufacturer’s PVB, regardless of orientation
• Bronze Bonnet for greater strength and durability
• Serial Number visible in any installed orientation
• Top access for easy maintainability
• Protects against backsiphonage
• Typical application: irrigation system
• Owner must protect from freeze damage
• Maximum working water pressure: 150 PSI
• Maximum working water temperature: 110°F
• Hydrostatic test pressure: 300 PSI
• End connections threaded: ANSI B1.20.1