Thermatic CanisterSmall Room Protection

Thermatic dome

Available in 12, 33, 56, and 72 pound sizes!

Download a printable brochure.

Thermatic Canister system is ceiling mounted in the middle of the hazard area, heat detection of fire by a U.L./U.L.C./FM Fast Response sprinkler bulb at 155˚F, 175˚F, or 200˚F to initiate agent deployment. Spray pattern of sprinkler head maximum single container coverage volume of 300 up to 1,900 cu.ft.


Optional Electrical actuator “Squib�? available to link up to 4 systems together for increased room coverage. Electrical actuator can also be linked into wiring circuit for manual operation and/or wiring smoke or heat detectors.


Class A & C Fire Hazards Determine volume of enclosure to be protected: L x W x H = ft3 x 0.0379 (4.2% Design) = lbs needed L x W x H = m3 x 0.6101 (4.2% Design) = kg needed Or reference Class B fuels Design Concentration.

Thermatic dome

Key Features

  • Thermatically or electrically controlled
  • No electrical wiring required
  • No piping required – easy installation
  • No external power supply necessary
  • Ceiling mounted, position over critical area
  • Reliable 24-hour protection
  • Self contained