Model FD2-B

1-1/2 Hour - Static Fire Damper
Thinline Curtain Style Blade

The FD2-B fire damper employs out of the airstream curtain style thinline blades for point-of-origin control of fire in static HVAC systems. The FD2-B may be installed in vertical walls or partitions with fire resistance ratings up to 2 hours.

Standard Construction

Frame: 22 ga. (0.85) galvanized steel.
Blades: 24 ga. (0.7) galvanized steel - curtain.
Fire Closure Device: Fusible link.
Fire Closure Temperature: 165oF (75oC)
Minimum Size: Vertical Mount: 4" x 2" (102 x 51)
Maximum SizeSingle Section: 36" x 40" (914 x 1016)
                           Multiple Section: 36" x 65" (914 x 1651) or
                                                       72" x 29" (1829 x 737)


UL 555 Fire Resistance Rating: 1-1/2 hour (vertical)
UL HNLJ.V-5: Ventilation Duct Assemblies

UL 555 Listing: R14981
CSFM Listing: 3225-1404:101
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