HydroGuard HT115

HydroGuard high temperature shut-off device

  • Automatically resumes the full flow after water temperature drops below 115°F (46°C)
  • Ideal for hospitals, hotels/motels, residences, healthcare, and schools
  • Instantly reduces water flow to less than 0.25 gpm if the temperature reaches 115°F (46°C)
  • Ideal for use with two handle, single handle, pressure balance, and temperature control valves

Select options below to identify the UPC, Order Code, and Repair Kit for a specific HydroGuard HT115

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