The Watts 0864946 25AUB-RK is a genuine OEM repair kit designed specifically for the Watts 25AUB series 2″ reduced pressure zone (RPZ) backflow preventer assembly. Using authentic Watts replacement components ensures a precise fit, reliable seal integrity, and continued code-compliant operation — keeping your system protected against backflow contamination.
Why Choose the Watts 25AUB-RK Repair Kit?
Restoring a backflow preventer with a genuine OEM repair kit is the most cost-effective way to extend service life without replacing the entire assembly. The 25AUB-RK includes the internal components needed to rebuild the valve and return it to factory performance specifications.
Key Features
- Genuine Watts OEM repair kit for the 25AUB series backflow preventer
- Designed for 2″ valve assemblies
- Restores proper check valve and relief valve function
- Precision-engineered components for accurate fit and reliable sealing
- Supports continued compliance with backflow prevention codes and standards
- Cost-effective alternative to full assembly replacement
Applications
- Commercial and industrial plumbing and hydronic systems
- Potable water supply protection
- Irrigation and fire suppression backflow prevention maintenance
- HVAC hydronic loop backflow preventer servicing
Specifications
- Brand: Watts
- SKU: 0864946
- Model: 25AUB-RK
- Valve Size: 2″
- Type: Reduced Pressure Zone (RPZ) Backflow Preventer Repair Kit
