Description
The Watts 0794054 Fourth Check Repair Kit is a valve restoration assembly that provides the necessary internal parts for renewing the fourth check section of compatible backflow prevention assemblies. Sized for 2-1/2-inch and 3-inch valve bodies, it includes the components required to restore proper sealing and check valve operation. Reconditioning damaged internal elements allows the check mechanism to operate as intended, reducing unwanted reverse flow within the water line for HVAC systems. Applied during overhaul procedures, the kit contributes to dependable backflow protection, proper valve performance, and continued compliance with water distribution requirements.
