34-720A - Zurn 34-720A - 3/4" Wilkins 720A Pressure Vacuum Breaker Assembly It also 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 provides added strength and protection against light freezes, while the test cocks on center line of valve allow for installation versatility. The 720A includes an approved check valve, vacuum relief, two test cocks, and inlet and outlet full port resilient seated shut-off valves. Pressure Vacuum Breaker Assembly Parts Zurn Wilkins 114-720A 1-1/4 In. PVB 720A Bronze With Ball Valve 720a Pressure Vacuum Breaker Assembly Learn how to install and use the 720A Wilkins Pressure Vacuum Breaker Assembly with this comprehensive user manual. Designed for irrigation water lines, this assembly protects against contaminated water. Find dimensions, flow rates, and detailed installation instructions Test Cocks on center line of valve allow for installation versatility The 1-1/4 in. WILKINS Backflow Assemblies - American Backflow - (619) 527-2525 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;
