This type of extinguisher is designed for use in confined or unmanned places , such as engine rooms, plant rooms,or switch rooms, where it can activate automatically in the event of a fire.
It is intended to be a supplementary fire fighter equipment, not a primary solution for all fire scenarios.
The ABC powder agent is effective against AB and C fires.
It is designed to automatically spray dry powder extinguisher under pressure when a heat-sensitive bulb bursts at a specific temperature.