Wilkins: 4" 475STDAR Series Lead Free Reduced Pressure Detector Assembly with OSY Gate Valves and Gallons per Minute Meter
• Direct Replacement for Wilkins Ductile Iron 475DA
SKU 4-475STDAR
Application:
Designed for drop in replacement of Zurn Wilkins Model 475DA and new installation on water lines in fire protection systems to protect against both backsiphonage and backpressure of contaminated water into the potable water supply. The Model 475STDAR shall provide protection where a potential health
hazard exists. The Model 475STDAR is approved for applications requiring flow vertical up and vertical down (standard) or flow vertical up and vertical up (V option). Incorporates metered by-pass to detect leaks and unauthorized water use.
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