U009-FS

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 design allows for variety of installations including prevention of health hazard cross-connections in piping systems or for containment at service line entrance
  • Top entry provides immediate access to all internals
  • Durable bronze body construction
  • Compact, modular design facilitates easy maintenance, with no special tools required for servicing
  • Flood alert feature available with add-on connection kit, compatible with BMS and cellular communication

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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