HydroGuard 447 Piezo

HydroGuard ESP pushbutton sensor shower for single shower applications

  • Shower time is adjustable from 0 to 7 minutes
  • Shower is activated when bather depresses a pushbutton, and operates until the preset run time or until the pushbutton is depressed again
  • Safe, low voltage system with simple modular jacks is easy to install
  • Slow closing solenoid minimizes the chance of water hammer

Select options below to identify the UPC, Order Code, and Repair Kit for a specific HydroGuard 447 Piezo

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