5 Essential Elements For fire alarm systems
smoke, induce a fire sprinkler. Most fire sprinkler heads occur Outfitted which has a glycerin-stuffed glass bulb. Since the glycerin heats up as a result of heat from a fire beneath, it expands, shatters the glass bulb, and triggers the sprinkler head. The fire sprinkler swap senses this flow of water and transmits a sign to your fire alarm contro