Ceiling Radiation (Fire) Dampers

Ceiling Radiation dampers, also known as "Fire" dampers, are designed and tested to limit the radiant heat transfer through an air inlet/outlet opening in the ceiling membrane of a fire resistance rated floor/ceiling or roof/ceiling assembly.

C-RD-T, C-RD-A/T

Square Neck Diffuser to Round Duct Ceiling Damper

Product Overview

Model C-RD-T(-A/T) are a square neck diffuser to around duct, UL classified ceiling (radiation) damper, butterfly style approved for both steel duct, and flex duct installations in approved UL ceiling designs.