450DA OSY - 4"

Manufacturers Advertised Price

Wilkins: 4" 450DA Series Lead Free Double Check Detector Assembly with OSY Gate Valves and Gallons per Minute Meter

SKU 4-450DA   {A}

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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. Assembly shall provide protection where a potential health hazard does not exist.

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