Zurn 3/4 in. FNPT X 3/4 in. FNPT Bronze Pressure Vacuum Breaker Assembly

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. Designed for installation on irrigation water lines to protect against backsiphonage of contaminated water into the potable water supply. Assembly shall provide protection where a potential health hazard exists.