fire damper definition

fire damper means an automatic damper and its assembly that complies with the requirements contained in SABS 193;
fire damper means an automatic damper, including its assembly, which complies with the requirements of SANS 193;
fire damper means a device installed in ducts and air

More Definitions of fire damper

fire damper means a device installed in an air distribution system, designed to close automatically upon detection of heat, to interrupt migratory airflow, and to restrict the passage of flame. Fire dampers are classified for use in either static systems or for dynamic systems, where the dampers are rated for closure under airflow.
fire damper means a device installed in ducts and air transfer openings designed to close automatically upon detection of heat and resist the passage of flame.
fire damper means a device installed in a ventilation duct, which under normal conditions remains open allowing flow in the duct, and is closed during a fire, preventing the flow in the duct to restrict the passage of fire. In using the above definition, the following terms may be associated:
fire damper means a device installed in an air distribution system, designed to close
fire damper means a listed device installed in ducts and air transfer openings designed to close automatically upon detection of heat and resist the passage of flame. Fire dampers are classified for use in either static systems that will auto- matically shut down in the event of fire, or in dynamic systems that con- tinue to operate during a fire. A dynamic fire damper is tested and rated for closure under elevated tem- perature airflow.
fire damper means an automatic damper, including its assembly, which complies with the requirements of SANS 10193; "fire-fighting equipment" means any portable or mobile fire extinguisher, hose reel or fire hydrant;
fire damper means, for the purpose of implementing Rules 108 to 114, a device installed in a ventilation duct which under normal conditions remains open allowing flow in the duct and is closed during a fire, preventing the flow in the duct to restrict the passage of fire;