Miami Tech - 151A4821L112A - 48" x 21" Dynamic Fire Damper Type A Plain

Item Number: MIA151A4821L112A  MFR Part Number: 151A4821L112A

PRODUCT HIGHLIGHTS

48" x 21" Dynamic Fire Damper Type A Plain
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Description

Details

Model 151A - Curtain Type Fire Damper

Features:
  • Designed with constant force springs in the horizontal configurations to ensure closure
    under airflow conditions.
  • Meets all UL and NFPA requirements for Primary Fire Dampers, and carries a UL555
    classified fire damper label. Approved for use where ducts penetrate partitions with fire resistance ratings of two hours or less.
  • 1-1/2 hours for use in fire barriers rated two hours or less.
  • Optional installed duct sleeves available
  • UL File No. 10250

California residents: see Proposition 65 Warning

Specifications
Weight25 Pounds (Lb)
Width47.75 Inches (In)
Height20.75 Inches (In)
Country of OriginUSA
Length12 Inches (In)
BrandMiami Tech
R-ValueNone
FlangedNo
GalvanizedYes
AdjustableNo
ColorSilver
Comments/NotesCUSTOM
CompositionSteel
FeaturesUL FIRE-RATED
Fire Rating1 1/2 Hour
Gauge22 GA
InsulatedNo
MountingHorizontal/Vertical
Size48" x 21"
Documentation

Documentation

Documentation