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Lead-free* Dual Check Valves Sizes: 1/2″ - 1″ (15 and 25mm)

Series LF7R Lead-free* Dual Check Valves prevent the reverse flow of liquids in a plumbing system from entering the drinking water supply where there is a non-health hazard. Designed for residential water system containment at the service entrance or individual outlets. They can be installed immediately downstream of the residential meter in a horizontal or vertical position. Replaceable compact plastic check modules. Available in a combination of inlet/outlet sizes and types, and thread and end connections.


  • Convenient installation vertically or horizontally
  • Lead-free* cast copper silicon body
  • Easily replaceable engineered plastic check modules
  • Available in several inlet/outlet types and end connections

Select a Model

Select options below to identify the UPC, Order Code, and Repair Kit for a specific LF7R

Approval Information

For approval information, please refer to the products specification sheet. For any other information on product certification and documentation information, please visit our certification partner websites: