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

Dynamic 1.5 Hour Rated Dampers

Damper Selection Guide

Which damper best fits the application? Greenheck’s damper interactive selection guide removes the guesswork. Find blade type, velocity, pressure, AMCA listings, submittals, drawings and more, all in one easy-to-use format.

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Certifications:

UL 555 (Listing # R13317)

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

Purchase Options:

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Codes:

International Building Code (IBC)

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

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