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 options for NRS, OS&Y, and Butterfly shut-off valves, the 375 utilizes the Zurn Wilkins low headloss Compound Check and offers the lowest lifecycle costs on the market.

Pressure Reducing Valve

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Relief Valve Cover Repair Kit 8" and 10" used with RK8-RV-COVER. Kit contains Bolt, Cover (x6), Cover, and Sensing Tube Fitting.

Water pressureregulator

Complete Relief Valve Repair Kit, 8" and 10" used with RK8-375. Kit Contains O-Ring, Upper Plunger, Diaphragm, Seal Ring, Relief Valve Spring, O-Ring, Relief Valve Seat, and O-Ring, Relief Valve.

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Relief Valve Complete Internals Repair Kit, 8" and 10" used with RK8-375RVCI. Kit Contains O-Ring, Upper Plunger, Upper Plunger, Diaphragm, Lower Plunger, Seal Ring, Seal Retainer, Washer, Bolt, Relief Valve Spring, Relief Valve Seat, O-Ring, Relief Valve Seat, and O-Ring, Relief Valve.