Watts 0794101 Second Check Repair Kit — 2-1/2″ & 3″ LF Series
Keep your lead-free backflow prevention assemblies operating at peak efficiency with the Watts 0794101 Second Check Repair Kit. Engineered specifically for 2-1/2″ and 3″ LF (lead-free) series backflow preventers, this OEM repair kit provides all the components needed to restore the second check valve assembly to like-new condition — extending service life and ensuring continued code compliance without the cost of full assembly replacement.
Key Features
- OEM-quality repair kit designed for Watts LF-series backflow preventers
- Compatible with 2-1/2″ and 3″ LF backflow preventer assemblies
- Restores second check valve function for reliable backflow protection
- Lead-free construction meets applicable plumbing and potable water codes
- Simplifies field servicing and annual testing maintenance
- Helps avoid costly full-assembly replacement
- Genuine Watts replacement components for assured fit and performance
Application
This repair kit is ideal for commercial and industrial plumbing systems, hydronic heating systems, and potable water distribution applications where Watts LF-series reduced pressure zone (RPZ) or double check valve backflow preventers are installed. Routine check valve maintenance with OEM kits is essential for passing annual backflow preventer tests and maintaining system integrity.
Why Choose Genuine Watts Repair Kits
Watts is a globally recognized leader in flow control and water quality products. Using genuine Watts repair kits ensures proper sealing, correct material compatibility, and compliance with lead-free standards — giving you confidence that your backflow prevention assembly will perform as designed after every service.
