Model FSD-122-SP

1-1/2 Hour - Combination Fire Smoke Damper
Side Panel - Front Access

The FSD-122-SP combination fire smoke damper employs triple-V blades for point-of-origin control of fire and smoke in static and dynamic smoke management systems. These specialty dampers are approved for installation with the closed plane of the blades up to 14-1/2" (368) 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. The FSD-122-SP is qualified to 2,000 ft/min (10.2 m/s) and 4 in.wg. (1.0 kPa) and may be installed in vertical walls or partitions, or horizontally in floors or assemblies with fire resistance ratings up to 2 hours.

Standard Construction

Frame: 5" x 1" (127 x 25) galvanized steel hat channel with inerlocking corner gusset. Equivalent to 13 ga. (2.4) channel frame. Low profile head and sill are used on sizes less than 13" (330) high.
Blades: 6" x 16 ga. (152 x 1.6) galvanized steel.
Sleeve: 20 ga. (1.0) galvanized steel with 1" (25) flange and factory installed thermal insulation on four sides.
Axles: 1/2" (13) diameter plated steel hex.
Linkage: Concealed in frame.
Bearings: Stainless steel oilite, sleeve-type.
Seals: Silicone blade edge seals and flexible metal steel jamb seals.
Actuator: 120 VAC, power-open, spring-close, external mount. View Actuators.
Fire Closure Device: HS-10 (electric actuators)
                                    PFV (pneumatic actuators)    
Fire Closure Temperature: 165^oF (75^oC)
Minimum Size: 14" x 8" (356 x 203)
Maximum Size: 44" x 48" (1118 x 1219)

Ratings

UL 555 Fire Resistance Rating: 1-1/2 hour (vertical and horizontal)
UL 555S Leakage Class: 2 
Maximum Temperature: 350^oF (177^oC)

UL 555 and 555S Listing: R14981
CSFM Listing: 3225-1404:105 and 3230-1404:106
New York City MEA Listing: 295-98-E
Meets NFPA Standards: 90A, 92A, 92B and 101
Meets Building Code Standards: IBC, NBC, NFPA, SBC and UBC