UL Rated Fire, Smoke and Ceiling Radiation Dampers

1-1/2 Hr Rated

3V Blade - Class 1
FSD-141-OP Out of Partition
FSD-141-SP Side Panel
3V Blade - Class 2
FSD-142-OP Out of Partition
FSD-142-SP Side Panel
3V Blade - Class 3
FSD-143-OP Out of Partition
Airfoil Blade - Class 1
FSD-151-OP Out of Partition
FSD-151-SP Side Panel
Airfoil Blade - Class 2
FSD-152-OP Out of Partition
FSD-152-SP Side Panel
Airfoil Blade - Vertical
FSD-151-V Class 1
FSD-152-V Class 2
Round