FDHC Type C Fire Damper


Click below to choose a size
Model # Style Neck Connection Overall Size
FDHC04 Round Type C Fire Damper 4" 4.75x6.75
FDHC05 Round Type C Fire Damper 5" 5.75x7.75
FDHC06 Round Type C Fire Damper 6" 6.75x8.75
FDHC07 Round Type C Fire Damper 7" 8.75x9.75
FDHC08 Round Type C Fire Damper 8" 8.75x10.75
FDHC10 Round Type C Fire Damper 10" 10.75x12.75
FDHC12 Round Type C Fire Damper 12" 12.75x14.75
FDHC14 Round Type C Fire Damper 14" 14.75x16.75
FDHC16 Round Type C Fire Damper 16" 16.75x18.75
FDHC18 Round Type C Fire Damper 18" 18.75x20.75
FDHC20 Round Type C Fire Damper 20" 20.75x22.75

Specifications and Features:

  • Roll Formed Galvanized Steel Construction
  • Stocked in horizontal model (spring loaded)
  • Available for order as a vertical mount
  • ¼ Undersized for duct connection
  • Comes standard with 165° UL Listed fusible link
  • Meets UL 555 standards
  • Comes standard with round connections
  • Minimum size is 4"
  • Maximum size is 48"

FDHC Spec Sheet