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DFDR-510

Model DFDR-510 is a round fire damper for use 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 4 in. wg
  • Velocity: Up to 2000 fpm
  • Temperature: Up to 286°F

Certifications:

UL 555 (Listing # R13317)

California State Fire Marshall (Listing # 3225-0981:0112)

Purchase Options:
Codes:

International Building Code (IBC)

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