909RPDA

Reduced Pressure Detector Assembly Backflow Preventers with Flood Sensor, Cast Iron, 2 1/2 - 10 IN Sizes

  • Sensor on the relief valve for flood detection
  • Flood alert feature activated with add-on connection kit, compatible with BMS and cellular communication
  • Cast iron body construction with patented 3-part ArmorTek® epoxy coating for advanced corrosion resistance
  • Provide detection point for costly water leaks and illegal taps
  • Unique two-channel relief valve provides maximum capacity during emergency conditions and stops potential backflow using air-in/water-out principle
  • Modular design facilitates easy maintenance and assembly
  • Replaceable stainless steel seats

Select options below to identify the UPC, Order Code, and Repair Kit for a specific 909RPDA

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