Assembly shall provide protection where a potential health hazard. Zurn Wilkins 720A Pressure Vacuum Assembly The Zurn Wilkins 720A Pressure Vacuum Breaker Assembly is a time-tested design that delivers years of unparalleled service in high hazard backsiphonage conditions, making it the valve of choice for professional landscape contractors. The Zurn Wilkins 720A Pressure Vacuum Breaker Assembly is used in high hazard applications for protection. Wilkins 720A PVB Backflow Preventer Series The Zurn Wilkins 720A Pressure Vacuum Breaker Assembly is used in high hazard applications for protection. Applications are primarily non-potable residential and commercial irrigation systems.
1-720A - Pressure Vacuum Breaker Assembly (PVB) The Zurn Wilkins 720A Pressure Vacuum Breaker Assembly is used in high hazard applications for protection. Brass Pressure Vacuum Breaker Valve 1-720A, with 1psi max pressure it is for protection against back-siphonage of contaminated water into a potable water supply at The Home Depot. Designed for installation on irrigation water lines to protect against back siphon-age of contaminated water into the potable water supply.