LFU009

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

  • Sensor on relief valve for flood detection
  • Flood alert feature available with add-on connection kit, compatible with BMS and cellular communication
  • Unique swivel union design allows for variety of installations including prevention of health hazard cross-connections in piping systems or for containment at service line entrance
  • Single cover and modular check construction for ease of maintenance
  • Captured springs for safe maintenance
  • Internal relief valve for reduced installation clearances

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