RK12-420 Repair Kit, Compatible with Zurn Wilkins 420 and 420XL Pressure Vacuum Breaker, Fits 1/2 inch - 3/4 inch Models (PVB) Complete Freeze Repair Kit
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Product details
| Management number | 220692957 | Release Date | 2026/05/03 | List Price | US$21.20 | Model Number | 220692957 | ||
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RK12-420 Repair Kit for 420 Series 1/2”-3/4” Pressure Vacuum Breaker (PVB)Restore Sealing: Resolve leaks by replacing the rubber O-rings and gaskets.Rebuild Check Valve: The spring and poppet in the repair kit ensure water flows only towards the showerhead and never backflows.Restore Air Inlet: When line pressure drops, the float sinks to open the air inlet, breaking the vacuum and preventing the siphon effect from drawing dirty water back in.Cost Savings: Replacing the entire relief valve internal parts yourself with a repair kit is much more cost-effective than removing and replacing the entire brass valve assembly.
- 【Compatible with 1/2-3/4 Inch PVB Models】RK12-420 Repair Kit for Zurn Wilkins 420 Series 1/2-3/4 inch Pressure Vacuum Breaker (PVB), fit for Zurn Wilkins 420 and 420XL models, this replacement repair kit helps restore proper sealing and air inlet function to protect against backsiphonage.
- 【Direct Replacement Components】This RK12-420 repair kit includes all essential internal rubber components needed for relief valve maintenance. Contents include seat assembly, float assembly, bonnet, O-rings, and related seals (7 total parts) for a precise, no-guesswork replacement.
- 【Fix Leaks Caused by Wear or Freeze Damage】Aging, oxidized, or freeze-damaged rubber parts are a common cause of PVB leaks. RK12-420 repair kit replacing worn O-rings and seals helps stop water leakage and restores proper pressure vacuum breaker operation.
- 【Save Money on Costly Valve Replacement】Instead of removing and replacing an entire brass PVB valve, this DIY-serviceable repair kit allows you to replace only the worn internal components. A faster, more cost-effective solution that typically installs in just minutes.
- 【DIY-Friendly, Quick Installation】No special tools or professional plumbing experience required. This 1-inch PVB repair kit installs easily, helping you get your irrigation or plumbing system back up and running with minimal time and effort.
| Color | Black and Red |
|---|---|
| Item Weight | 4.8 ounces |
| Manufacturer | Camoo |
| Item model number | 12-420 |
| Batteries Required | No |
| Product Dimensions | 3.74 x 3.62 x 4.02 inches |
| Included Components | bonnet, O-ring,seat assembly |
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