

Specifications
Description
The Zurn Wilkins RK212-375RPK is a genuine relief valve rubber repair kit for 2-1/2" to 6" Model 375 / 375A / 375AST / 475. This model is certified lead-free for potable-water installations.
Features
- Fits 2-1/2" - 3" 375
- Rubber Repair Kit
- Includes all relief valve rubber components and lubricant
- Packaged in poly bag for compact shipping
- 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 RK212-375RPK 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 rubber 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 RK212-375RPK 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: Relief Valve Rubber Repair Pro-Kit, 2-1/2" - 6" Model 375, 375A, 375AST, 475 and 475V
- MPN: RK212-375RPK
- Lead-Free: Yes
- Fits Series: 375;375A;375AST;475;475V
- Fits Size: 2-1/2";6"
- Kit Type: Relief Valve Rubber Repair Kit
Product Information
| SKU | UPC | Install Sheet |
|---|---|---|
| RK212-375RPK | 612052201337 | Download |
Details
| Series | RK212-375RPK | Device Type | Relief Valve Rubber Repair Pro-Kit, 2-1/2" - 6" Model 375, 375A, 375AST, 475 and 475V |
| Lead Free | Yes | Kit Type | Relief Valve Rubber 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 Rubber Repair Kit |
Recommended Products
Recently Viewed
What Our Customers Say
-
They had what I needed to replace the stem on my 60 year old bathroom showers. Great service.
-
I recommend them to everyone, they have EVERYTHING, great customer service and always come through for our day to day needs.
-
Great customer services
-
Great place for plumbing parts and great service
-
The best
Is ray -
A beautiful and smart woman with a helpful heart that is a surprise to find in a plumbing supply co., Nekell.
-
Ray Rhodes thanks for your help. 5 star service at City Supply.
-
Excellent service
-
Excellent
-
Got me flushing again
-
Needed a faucet quick. They had what we needed within 5 minutes and were all so nice
-
Excellent service as always. All the stuff I needed. Thanks Julio.


