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Type B Fire Dampers Vertical and Horizontal

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  • Type B Fire Dampers

Quick Overview

Type B Fire Dampers Vertical and Horizontal

Details

  • Narrow 2 3/16” or 1 1/2” frame.
  • Electro thermal links - 165ºF standard.
  • Other fusible links 135ºF,  212ºF,  286ºF.
  • Adjustable blade stack for combination fire/balancing damper.
  • Solenoid release.
  • Micro-switches for fan shut off and/or status control.
  • Stainless steel construction.
  • 1 1/2 hour rating standard - 3 hour optional vertical only.
  • Maximum size: 36” x 36”; Minimum size: 6” x 4”.

Note: When the damper or damper assembly exceeds either 48” in width or 60” in height, the retaining angles should not be less than 1 1/2” x 1 1/2” x 1/8” thick and should be attached to the sleeve using 20 1/4” x 3/4” round head stove bolts at 8” on C. 1” long welds or No. 14 x 3/4” sheet metal screws at the same spacing.

Type B Fire Damper

Note: Type A & Type B Fire Dampers are non-standard dampers and are not-returnable and cannot be cancelled.