Products Architectural Louvers, Dampers, Roof Curbs, Actuators, Grilles, Sunshades and more. UL Listed Dampers - Ceiling Dampers: Model:CK-2000-1 Thermal Blanket APPLICATION No Details CK-2000-1 DOCUMENTS - Submittal Sheet - O & M Instruction Sheet - Zip of Ceiling/Radiation Damper Installation Instructions PDF's UV Products Iris Dampers Drop Plenum Diffusers Balancing / Regulating Dampers Louvers Dampers UL Listed Dampers Roof Curbs and Rails Sunshades Architectural Grilles Ventilators Doors Actuators Fans Air Measuring Products VAV Terminals Security Bars & Grilles Plenums Duct Take-Offs Custom Work Manufacturer Cross Referencing System View Now Previous Next