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  2. Fire alarm system - Wikipedia

    en.wikipedia.org/wiki/Fire_alarm_system

    A fire alarm system is a building system designed to detect, alert occupants, and alert emergency forces of the presence of fire, smoke, carbon monoxide, or other fire-related emergencies. Fire alarm systems are required in most commercial buildings.

  3. Autocall - Wikipedia

    en.wikipedia.org/wiki/Autocall

    In 1933, Autocall purchased the Howe Manufacturing Company of Chicago, Illinois and used their proprietary transmitter design to produce the Autocall-Howe system, a high-end fire alarm system targeted at large institutions and industrial plants. By the 1960s, Autocall-Howe systems were installed in many of the United States' largest factories ...

  4. Fire alarm control panel - Wikipedia

    en.wikipedia.org/wiki/Fire_alarm_control_panel

    A fire alarm control panel (FACP), fire alarm control unit (FACU), fire indicator panel (FIP), or simply fire alarm panel is the controlling component of a fire alarm system. The panel receives information from devices designed to detect and report fires, monitors their operational integrity, and provides for automatic control of equipment, and ...

  5. Aspirating smoke detector - Wikipedia

    en.wikipedia.org/wiki/Aspirating_smoke_detector

    An aspirating smoke detector (ASD) is a system used in active fire protection, consisting of a central detection unit which draws air through a network of pipes to detect smoke. [1] The sampling chamber is based on a nephelometer that detects the presence of smoke particles suspended in air by detecting the light scattered by them in the chamber.

  6. 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. The company headquarters is in Boca Raton , Florida ; corporate sales and marketing offices are in Westminster , Massachusetts , and the company has ...

  7. S.H. Couch - Wikipedia

    en.wikipedia.org/wiki/S.H._Couch

    Couch F5GX non-coded fire alarm pull station and F294 10" bell.. The firm S. H. Couch, often known as simply Couch, was a Quincy, Massachusetts, manufacturing company founded circa 1901 in Boston [1] [2] [3] after the dissolution of Whitman & Couch, a partnership, and a second entity known as Couch & Seeley. [4]

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