Zurn Wilkins 12-720A 1/2" 720A Pressure Vacuum Breaker Assembly P-231-0304 9 Product Height (in) 2

9 Product Height (in) 2 3/4 Product Height (mm) 69

These heavy-duty glassfilled nylon valves are specially designed for commercial applications with pressures up to 220 psi (15

Factory calibrated

the same product is available as horizontal or vertical

Zurn Wilkins 12-720A 1/2" 720A Pressure Vacuum Breaker Assembly P-231-0304 9 Product Height (in) 2Our Pressure Vacuum Breaker protects against back siphonage in high health hazard, non potable residential and commercial irrigation applications. The 720A assembly includes an approved check valve, vacuum relief, two test cocks, and inlet and outlet full port resilient seated shut off valves. This pressure vacuum breaker features a maximum pressure of 150 psi and a temperature range of 33F to 110F. The PVBs corrosion resistant internal parts and all