CRD-1 (ETL)
The CRD-1 is an ETL Listed damper designed to limit radiant heat transfer through an opening in the ceiling membrane of a fire-resistance rated floor/ceiling assembly of three hours or less.
Certifications:
ETL (C#5005978)
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                                                                                STATIC MODEL DOWNLOAD3D CAD2D CAD
                                                                                            
                                                                                            
                                                                                            
                                                                                                    CRD-1 (ETL) 
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