5 SIMPLE TECHNIQUES FOR FIRE ALARM SYSTEMS

smoke, bring about a fire sprinkler. Most fire sprinkler heads occur Geared up with a glycerin-loaded glass bulb. As being the glycerin heats up because of the warmth from the fire below, 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 us