The Wilkins 112-720A Pressure Vacuum Breaker (PVB) is a durable, testable backflow assembly designed for high-hazard irrigation and non-potable applications. Its bronze construction and full-port ball valves deliver reliable protection against backsiphonage while meeting industry standards for commercial and residential use. Size: 1-1/2" (female threaded connections) Maximum working pressure: 150 PSI; max operating temperature: 110°F Cast bronze body and bonnet with stainless steel fasteners and FDA-approved elastomers Full-port quarter-turn ball shutoff valves for easy operation and isolation Hydrostatic test pressure: 300 PSI; ASSE 1020, IAPMO and CSA listed Repair kits and service parts available for maintenance and rebuilds Model 112-720A is supplied with manufacturer documentation for installation, maintenance, and parts. It is intended to be installed and tested by qualified personnel in accordance with local codes. Choose this PVB when you need proven backflow protection, long service life, and straightforward maintenance.
