CRD-2

The CRD-2 is a UL555C classified damper designed to limit the radiant heat transfer through an opening in the ceiling membrane of a fire-resistance rated floor/ceiling assembly of three hours or less.

Ceiling Radiation 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:

California State Fire Marshal (Listing # 3225-0981:0101)

UL 555C (Listing # R13446)

Purchase Options:

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Codes:

International Building Code (IBC)

National Fire Protection Association (NFPA 90A and 101)

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