FPVB Pressure Vacuum Breaker

Pressure Vacuum Breakers prevent the reverse flow of polluted water from entering the potable water supply due to backsiphonage. Designed for use under continuous pressure. Assembly shall provide protection where a potential health hazard exists. It shall consist of bronze body construction, plastic check valve seat, stainless steel springs, a bonnet with rubber O-ring seal, rubber check valve disc, a lightweight plastic disc float, handles to shutoff water flow to the valve, and test cocks for winterization, draining, and testing.

Specification Sheet