The smart Trick of fire alarm systems That No One is Discussing
smoke, set off a fire sprinkler. Most fire sprinkler heads appear equipped by using a glycerin-filled glass bulb. Since the glycerin heats up due to the heat from the fire below, it expands, shatters the glass bulb, and triggers the sprinkler head. The fire sprinkler change senses this stream of water and transmits a signal to your fire alarm user