Duct Fire Dampers

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    Flat Duct Sandwich Type Access Panels. Non-Insulated & Insulated. Galvanized Steel. No Frame - Quick Installation.
    Tab Type Access Doors. Insulated & Double Gasket. Cammed and Hinged & Cammed options. Press-on Adhesive Frame available
    Round Duct Sandwich Type Access Panels. Non-Insulated & Insulated. Galvanized Steel. No Frame - Quick Installation. 25 Stock Sizes.


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.