Life Safety Dampers
DFD
FD
FSD
SMD
Features
- Dynamic rated fire dampers
- Remain operational during a fire emergency
Features
- FD Series Fire Dampers
- Walls, floors, and partitions with fire resistance ratings less than 3 hours
- Carries a 1½ hour UL fire damper label.
- Classified under UL 555
- Suitable for static-rated HVAC systems that automatically shut down during fire emergencies.
Features
- FSD series installs in walls, floors, or partitions
- Rated for airflow and leakage in either direction
Features
- SMD Series Smoke Dampers
- UL 555S classified.
- Suitable for use in passive smoke control systems or as part of an engineered smoke control system.
- Automatically closes upon temperature elevation to prevent the spread of smoke.
