The Greenheck line of ceiling radiation dampers are UL classified for installation in wood truss floor/ceiling assemblies. Model CRD-1WT is designed with a plenum box for side inlet or outlet duct connections. Model CRD-2WT’s inlet or outlet duct connection is made on top of the damper. Manufactured of galvanized steel, both models feature a standard fusible link closure device to minimize pressure drop. An optional volume controller provides the functionality of a balancing damper and enables positioning of the blades. Hanger or base mounting options allow for installation ease. Tested and listed in accordance with UL Standard 555C with ratings up to one hour, Models CRD-1WT and CRD-2WT are ideal for use in retirement facilities and nursing homes.
Radiation Dampers Are UL Classified for Wood Truss Assemblies
By Retrofit Magazine Editor1 Min Read