Life Safety Fire/Smoke Dampers Combination fire/smoke dampers combine the fire barrier protection of a fire damper and smoke control of a smoke damper. Pottorff tests all of our combination fire/smoke dampers to UL’s stringent requirements for fire resistance and leakage control.
FSD-142 – Triple-V Blade
FSD-142-SP – Side Panel
The FSD-142 Combination Fire/Smoke damper features point-of-origin control of fire and smoke in static and dynamic smoke management systems. n Maximum Dynamic Closure Velocity: 2,000 fpm n Maximum Rated Pressure: 4 in. wg. n AMCA Certified for Air Performance
The FSD-142-SP are approved for installation with the closed plane of the blades up to 14-1/2" outside the fire-rated partition and come standard with the actuator externally mounted in a side panel allowing for direct service access from the face of the damper through the HVAC grille. n Maximum Dynamic Closure Velocity: 2,000 fpm n Maximum Rated Pressure: 4 in. wg.
FSD-142-OP – Out-of-Partition
The FSD-142-OP dampers are approved for installation with the closed plane of the blades up to 14-1/2" outside the fire rated partition and come standard with the actuator in the airstream allowing for direct service access from the face of the damper through the HVAC grille. n Maximum Dynamic Closure Velocity: 2,000 fpm n Maximum Rated Pressure: 4 in. wg.
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