LFN9

Lead Free* Dual Check Vacuum Breaker Backflow Preventers

  • Lead-free* brass construction
  • Chrome-plated finish is available
  • Atmospheric vent
  • Variety of sizes available

Select options below to identify the UPC, Order Code, and Repair Kit for a specific LFN9

Approval/Certification Information

For product-specific approval information, please refer to the product’s specification sheet (see literature section above) 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