Top Guidelines Of Fire Sprinkler Installation FresnoA glass bulb type lawn sprinkler head will spray water into the room if adequate warmth reaches the light bulb as well as triggers it to shatter. Sprinkler heads run individually. Note the red fluid alcohol in the glass light bulb. A fire sprinkler system is an active fire security method, including a water system, supplying sufficient stress and flowrate to a water distribution piping system, onto which fire lawn sprinklers are attached (fire…See More