Description
The Watts 0794016 6″ Fourth Check Repair Kit is a replacement component kit used to restore the fourth check section within backflow prevention assemblies. The supplied internal parts replace worn sealing components, allowing the check mechanism to return to normal operating condition during service procedures. It is installed in 6-inch backflow preventer assemblies where replacement of internal check components supports continued valve operation. Interaction between the repair kit components, check assembly, and valve body provides proper backflow control, operating conditions, and dependable equipment performance in HVAC systems.
