EVERYTHING ABOUT FIRE ALARM SYSTEMS

smoke, trigger a fire sprinkler. Most fire sprinkler heads appear Geared up that has a glycerin-stuffed glass bulb. Because the glycerin heats up mainly because of the heat from the fire below, it expands, shatters the glass bulb, and triggers the sprinkler head. The fire sprinkler swap senses this movement of drinking water and transmits a sign to