Zurn Wilkins 4-375AST 4" 375 Reduced Pressure Principle Backflow Preventer with Stainless Steel Body 90740 cover diameter

cover diameter

pushing warm air down from the ceiling to save on heating costs

For compatible no-hub cast iron pipe and fittings

Replacing a matching Houzer P-175 CLOUD sink

Brand: K-Rain    SKU: P6107065

Zurn Wilkins 4-375AST 4" 375 Reduced Pressure Principle Backflow Preventer with Stainless Steel Body 90740 cover diameter375 Reduced Pressure Principle Backflow Assembly Spec Sheet The 375 Reduced Pressure Principle Backflow Assembly is utilized where a potential high health hazard exists and is ideal for use when lead free valves are required protecting against both backsiphonage and backpressure of contaminated water into the potable water supply. The 375 includes an epoxy coated inside and out ductile iron valve body eliminating exposure to corrosion. With multiple