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LF719

Lead Free* Double Check Valve Assemblies, Cast Copper Silicon Alloy

  • Manufactured from lead-free* cast copper silicon alloy
  • Separate, top-entry access to check valve
  • Replaceable seats and seat discs
  • Reversible seat disc rubber extends check valve life

Select a Model

Select options below to identify the UPC, Order Code, and Repair Kit for a specific LF719

Approval/Certification Information

For product-specific approval information, please refer to the product’s specification sheet or ask a Watts representative. For general information regarding any approval certification partners identified in the specification sheet, please visit our certification partners’ websites:


ASSE CSA FM Approvals NSF
UL ULC USC WQA