Greenheck CFSD-211 Corridor Ceiling Combination Fire Smoke Damper

The Greenheck CFSD-211 is a corridor ceiling combination fire and smoke damper engineered to restrict the spread of fire and smoke through ceiling-mounted HVAC ductwork in corridor applications. Designed to meet UL 555 and UL 555S requirements, it provides both fire-rated closure and smoke control in a single ceiling-mount unit, simplifying installation in corridor ceiling plenum configurations.

Built to Greenheck's exacting standards, the CFSD-211 features a robust actuator and blade assembly that closes automatically upon detection of fire or smoke, helping protect building occupants and limit property damage in life-safety critical corridor HVAC systems.

Ideal for commercial, institutional, and healthcare buildings requiring UL-listed corridor ceiling combination fire and smoke damper protection in ceiling-mounted HVAC duct systems.