Wilkins Double Check Detector Assembly
Model 350ASTDA (Sizes 2-1/2" - 12")
With Stainless Steel Body
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 350ASTDA shall provide protection where a potential health hazard does not exist. Incorporates metered by-pass to detect leaks and unauthorized water use.