LF009-FS

Reduced Pressure Valve Assembly Backflow Preventers with Flood Sensor, Sizes 1/2 - 3 IN

  • Extremely compact design for easy installation and service
  • Captured springs for safer maintenance
  • Screwdriver slotted ball valve test cocks
  • Large body passages for low pressure drop
  • Advanced coating system with built in electrochemical corrosion inhibitor and microbial inhibitor, sizes 2 1/2 to 3 IN
  • Integrated sensor on relief valve for flood detection, sizes 1/2 to 3 IN
  • Flood alert feature available with add-on connection kit, compatible with BMS and cellular communication

Select options below to identify the UPC, Order Code, and Repair Kit for a specific LF009-FS

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