Model VFD-10-TLB
1-1/2 Hour - Static Fire Damper
Thinline Curtain Style Blade
The VFD-10-TLB fire damper employs out of the airstream curtain style thinline blades for point-of-origin control of fire in static HVAC systems. The VFD-10-TLB 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: 4" x 2" (102 x 51)
Maximum Size:
Single Section: 36" x 40" (914 x 1016)
Multiple Section: 36" x 65" (914 x 1651) or 72" x 29" (1829 x 737)
Ratings
UL 555 Fire Resistance Rating: 1-1/2 hour (vertical)
UL HNLJ.V-5: Ventilation Duct Assemblies
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