Zurn RK212-375 Relief Valve Repair Kit

The Zurn Wilkins RK212-375 is a genuine relief valve repair kit for 2-1/2" to 6" Model 375 / 375A / 375AST / 475.

The Complete Relief Valve Repair Kit is compatible with the 2-1/2”-6” Model 375, 375A, 375AST, 475, and 475V Reduced Pressure Principle Backflow Preventers. Repair Kit components conveniently include one Upper Plunger O-Ring, one Diaphragm, one Seal Ring, one Relief Valve Spring, one Relief Valve Seat O-Ring, and one Relief Valve O-Ring. The accessories within the kit allow you to speed up repairs, while lowering maintenance costs and extending the product life. The Wilkins portfolio offers long-lasting protection from backsiphonage and backpressure of contaminated water into the potable water supply.

Features

• Accessories allow for speedy repairs
• Repair Kits provide cost savings by avoiding full Backflow Preventer replacement
• Complies with ASSE® Listed 1013 and C-UL® Classified
• Quality materials extend replacement life
• 1-year limited warranty

Common Questions

Will this kit fit my assembly?

The RK212-375 fits 2-1/2" and 6" sizes of Model 375 / 375A / 375AST / 475 / 475V. Kits are size- and series-specific, so match the model stamped on your valve body or cover before ordering.

What's included in this kit?

This is a relief valve repair kit -- it carries the factory parts for that subassembly only, not a whole-assembly rebuild.

Are these genuine Zurn Wilkins parts?

Yes. This is the factory RK212-375 kit built with genuine Zurn Wilkins OEM components. Aftermarket parts can void your assembly approval and are commonly rejected by inspectors at annual test time.

Specifications

• Type: 2-1/2"-6" Model 375/375A/375AST/475/475V Complete Relief Valve Repair Kit
• MPN: RK212-375
• Fits Series: 375;375A;375AST;475;475V
• Fits Size: 2-1/2";6"
• Kit Type: Relief Valve Repair Kit