The Fire Sprinkler Installation Fresno StatementsA glass bulb type sprinkler head will spray water into the space if adequate heat gets to the light bulb and triggers it to smash. Sprinkler heads run independently. Note the red liquid alcohol in the glass bulb. A fire automatic sprinkler is an active fire defense approach, including a water system system, supplying sufficient pressure and also flowrate to a water circulation piping system, onto which fire lawn sprinklers are linked (fire…See More