The DFD-210 is a multi-blade 3V dynamic-rated-fire damper used in walls, floors, and partitions with fire-resistance ratings less than three hours. Dynamic-rated-fire dampers are in HVAC systems that remain operational in the event of a fire.

  • Pressure: Up to 10 in. wg
  • Velocity: Up to 4000 fpm
  • Temperatures: Up to 350°F

10-Day Fixed Lead Times on Select Configurations


AMCA Air Performance

UL 555 (Listing # R13317)

California State Fire Marshall (Listing # 3225-0981:0103)

Purchase Options:

International Building Code (IBC)

National Fire Protection Association (NFPA 80, 90A, and 101)