4″ 350ABGVIC Double Check Valve Assembly w/ Groove End Butterfly Valves

Description

with grooved end butterfly valves with integral supervisory switches

Designed for installation on potable water lines to protect against both backsiphonage and backpressure of polluted water into the potable water supply. The Model 350A shall provide protection where a potential health hazard does not exist. Ideal for use where lead-free* valves are required.