Zurn Wilkins 12-720A 1/2" 720A Pressure Vacuum Breaker Assembly

• Serial number visible in any installed orientation reduces labor time
• Test Cocks on center line of valve allow for installation versatility
• Consistent, reliable performance provides world class backsiphonage protection
• Construction offers corrosion-resistance, strength, and winterization protection
• ASSE Listed; IAPMO Listed; CSA Certified; Approved by the Foundation for Cross-Connection Control and Hydraulic Research at the University of Southern California; Serial number visible in any installed orientation reduces labor time;