4″ Wilkins 350ADABG Double Check Valve Assembly w/ Grooved End Butterfly Valves

Description

With grooved end butterfly valves with integral supervisory switches.

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.

Features:
Compound Check® provides low headloss
Lowest life cycle costs in the Backflow industry
Approved in horizontal and vertical positions