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  2. Fire sprinkler system - Wikipedia

    en.wikipedia.org/wiki/Fire_sprinkler_system

    Over the years, fire sprinklers have become mandatory safety equipment" [8] in some parts of North America, in certain occupancies, including, but not limited to newly constructed "hospitals, schools, hotels and other public buildings", [8] subject to the local building codes and enforcement. However, outside of the US and Canada, sprinklers ...

  3. Fire sprinkler - Wikipedia

    en.wikipedia.org/wiki/Fire_sprinkler

    Automatic fire sprinklers use a fusible element that activates at a predetermined temperature. The fusible element either melts or has a frangible liquid-containing glass bulb that breaks, causing the water pressure in the fire sprinkler piping to push a plug out of the sprinkler orifice, resulting in water spraying from the orifice.

  4. Fire suppression system - Wikipedia

    en.wikipedia.org/wiki/Fire_suppression_system

    Although historically only used in factories and large commercial buildings, systems for homes and small buildings are now available at a cost-effective price. [3] Fire sprinkler systems are extensively used worldwide, with over 40 million sprinkler heads fitted each year.

  5. Sprinkler fitting - Wikipedia

    en.wikipedia.org/wiki/Sprinkler_fitting

    Fire sprinkler control valve assembly. Sprinkler fitting is a skilled trade that consists of assembling, installing, testing, repairing, inspecting, and certifying automatic fire suppression systems and their associated piping in commercial, industrial and residential buildings.

  6. Active fire protection - Wikipedia

    en.wikipedia.org/wiki/Active_fire_protection

    Most automatic suppression systems would be found in large commercial kitchens or other high-risk areas. Sprinkler head. Heat causes the liquid in the bulb to expand, burst the glass and create an opening through which the water is released to control the fire.

  7. SimplexGrinnell - Wikipedia

    en.wikipedia.org/wiki/SimplexGrinnell

    SimplexGrinnell, a subsidiary of Johnson Controls, is an American company specializing in active fire protection systems, communication systems and testing, inspection and maintenance services.

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