Getting My fire alarm systems To Work
smoke, result in a fire sprinkler. Most fire sprinkler heads come Outfitted that has a glycerin-crammed glass bulb. Since the glycerin heats up as a result of heat from a fire below, it expands, shatters the glass bulb, and triggers the sprinkler head. The fire sprinkler switch senses this circulation of h2o and transmits a signal for the fire alar