Lloyd Industries CRD-55 Round Ceiling Radiation Damper Fire Rated


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SKU: 55CRD Categories: ,


The CRD-55 is for use in any fire resistive floor or roof/ceiling assembly with a restrained or unrestrained assembly rating of 3 hours or less. This product can also be applied to steel lay-in style ceiling diffusers up to 24” Dia. (610mm) maximum size.

See the documentation tab for full details.


Frame: Roll-formed frame 22 Ga. (0.853mm) galvanized steel
Blade: 22 (0.853mm) Ga. galvanized steel
Fusible Link: 165F or 212F
Cover: Ceramic Fiber with fiberglass
Duct: steel duct drop (by others)
Fire Rating: 3 Hours



CRD50-55 Install Instructions

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