JOB THERMO BULBS are thermally actuated release elements for automatic sprinklers. A liquid in the glass bulbs expands with rising temperatures breaking the bulbs into small fragments at a predetermined release temperature.

JOB Thermo Bulb Links can be used in virtually any area where a positive thermally actuated self-releasing mechanism is required to operate in the event of fire, such as: Kitchen Hoods, Fire Dampers, Smoke Vents, Ventilation Ducts, etc