Things about Fire Sprinkler Installation FresnoA glass light bulb type sprinkler head will certainly spray water right into the space if adequate warm gets to the light bulb and triggers it to smash. Sprinkler heads run individually. Note the red fluid alcohol in the glass light bulb. A fire lawn sprinkler is an active fire security approach, being composed of a water system system, providing sufficient stress and also flowrate to a water circulation piping system, onto which fire sprinklers…See More