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LF007 Watts

Lead Free* Double Check Valve Assemblies Sizes: ½″ - 3″ (15 – 80mm)

Series LF007 Lead Free* Double Check Valve Assemblies prevent the reverse flow of liquids in a plumbing system due to backpressure or backsiphonage where there is a non-health hazard. Their compact design makes them easy to install in tight spaces. And the single cover, top-entry design allows convenient access for maintenance. The seats and seat discs are replaceable, and no special tools are required for servicing.


  • Lead-free* modular construction
  • Low pressure drop
  • Easy to install and maintain
  • Top mounted ball valve test cocks

Select a Model

Select options below to identify the UPC, Order Code, and Repair Kit for a specific LF007

Approval Information

For the latest product certification information and documentation, please visit our certification partner websites: