LFU009-FS

Lead Free* Reduced Pressure Zone Assembly Backflow Preventers with Swivel Union Connections and Flood Sensor, Sizes 1/2 - 2 IN

  • Integrated sensor on relief valve for flood detection
  • Alert features available with add-on sensor connection kit
  • Unique swivel union allows for variety of installations
  • Single cover and modular check construction for ease of maintenance
  • Captured springs for safe maintenance
  • Internal relief valve for reduced installation clearances
  • 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 LFU009-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