Description
The Watts 0889375 6″ Second Check Kit 957/957RPDA is designed in backflow prevention systems to restore the performance of reduced pressure zone assemblies. It is placed within portable water protection assemblies where it restores proper check valve operation and maintains one-way water flow in HVAC systems. It supports consistent backflow prevention, simplifies field maintenance without specialized tools in the unit, and maintains cross-connection protection and regulatory compliance in commercial and water distribution equipment of the unit in the system.
