






Specifications
Description
The Zurn Wilkins RK212-375R 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 RK212-375R 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 RK212-375R 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: RK212-375R
- Fits Series: 375;375A;375AST;475;475V
- Fits Size: 2-1/2";6"
- Kit Type: Relief Valve Repair Kit
Product Information
| SKU | UPC |
|---|---|
| RK212-375R | 612052091907 |
Details
| Series | RK212-375 | Device Type | 2-1/2"-6" Model 375/375A/375AST/475/475V Complete Relief Valve Repair Kit |
| Kit Type | Relief Valve Repair Kit | Fits Series | 375, 375A, 375AST, 475, 475V |
| Fits Size | 2-1/2", 6" | Spartan fits size | 2-1/2", 6" |
| Spartan kit type | Relief Valve Repair Kit | — | — |
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