CRD-1LP

The CRD-1LP is a UL 555C 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. This model is intended for use on applications with limited blade clearance.

Ceiling Radiation Dampers

item.ImageAlternativeText

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.

Certifications:

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

UL 555C (Listing # R13446)

Purchase Options:

REQUEST A QUOTE

_item.ImageAlternativeText

Configure to Order

Need a specific configuration? Submit a request online and get a quote from your local representative within 4 hours.

Codes:

International Building Code (IBC)

National Fire Protection Association (NFPA 90A and 101)

Show All