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Model 350DA


Zurn Wilkins Model 350DA

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


2 1/2" - 10" Horiz. & Vert.) - 12" Horizontal Only

300AR Series Backflow Video

Model 350 (2 1/2", 3", 4" and 6") Repair Video

Model 350 (8" - 12") Repair Video

AR Series Installation Video