Zurn
This 25mm, Zurn Wilkins 350 series double check valve assembly backflow preventer is designed for installation on water lines to protect against both backsiphonage and backpressure of polluted water into the water supply. The innovative EZSwap removable pressure vessel provides safe, easy line flushing and simple maintenance and repair. This model shall provide protection where a potential health hazard (medium hazard) exists.

