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DFD-110

Model DFD-110 is for use in walls, floors, and partitions with a fire-resistance rating less than three hours. This model has a 2鲁/鈧佲倖 inch (56 mm) frame. Dynamic-rated-fire dampers are in HVAC systems that remain operational in the event of a fire.

  • Pressure: Up to 4 in. wg (1 kPa)
  • Velocity: Up to 4000 fpm (20.3 m/s)
  • Temperature: Up to 286掳F (141掳C)

Certifications:

UL 555 (Listing # R13317)

California State Fire Marshall (Listing # 3225-0981:0102)

Codes:

International Building Code (IBC)

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

Purchase Options: