Wilkins: 4" 350ASTDA Series Double Check Detector Assembly with OSY Gate Valves and Gallons Per Minute Meter
SKU 4-350ASTDA {A}
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Application: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 350ASTDA shall provide protection where a potential health hazard does not exist. Incorporates metered by-pass
to detect leaks and unauthorized water use.
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