4″ Zurn Wilkins 350ASTBG Double Check Valve Assembly
The 4″ Zurn Wilkins 350ASTBG Double Check Valve Assembly is Designed for installation on potable water lines to protect against both backsiphonage and backpressure of polluted water into the potable water supply. The Model 350AST provides protection where a potential health hazard does not exist. Ideal for use where Lead-Free* valves are required.
Lead Free, Stainless Steel Body, Double Check Backflow Assembly w/ grooved end butterfly valves with integral supervisory switches.
Part of the 350AST Series