4″ 350ADA Double Check Valve Assembly

Description

Designed for installation on potable water lines connections in
fire sprinkler systems to protect against both backsiphonage and
backpressure of polluted water into the potable water supply.
Model 350ADA shall provide protection where a potential health
hazard does not exist. Incorporates metered by-pass to detect
leaks and unauthorized water use.

Comes with flanged end OS & Y gate valves (standard)

**Image may not represent actual product.**