Fire Dampers

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    Air Products & Controls Duct Smoke Detector. Air Sampling Tube Insertion type. Ionization & Photoelectric. Remote Key Test.
    Flat and Round Metal Duct Access Doors. Uninsulated Galvanized Steel. Quick Installation.
    Cammed or Hinged Duct Access Doors. Insulated & Double Gasketed. Tab Type or Press-on. Galvanized Steel.


STATIC  DUCT FIRE DAMPERS
  • Static Fire Dampers are used in applications where the FANS SHUT DOWN during Fire and Smoke Control.
  • Static Fire Dampers can be used in both Vertical and Horizontal positions.
  • Fusible Link melts - releasing the Fire Damper Curtain. Heavy Duty Coil Spring drives the Fire Damper Curtain closed.

DYNAMIC  DUCT FIRE DAMPERS
  • Dynamic Fire Dampers are used in applications where the FANS REMAIN RUNNING during Fire and Smoke Control.
  • Dynamic Fire Dampers can be used in a Vertical Position Only.
  • Fusible Link melts - releasing the Fire Damper Curtain. Gravity drops the Fire Damper Curtain closed.