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Pottorff: 1-1/2 hr Fire Damper, Out Of Partition, Qualified to 2000 ft/min and 4 in wg

1-1/2 hr Fire Damper, Out Of Partition, Qualified to 2000 ft/min and 4 in wg by Pottorff
Model Number - FD-140-OP
Types/Specifications
  • 1
Application Air
Blade Gauge 16 ga
Blade Material Galvanized Steel
Blade Size 6"
Blade Style Triple V-Blade
Country United States
Fire Resistance Rating 2 hr
Frame Material Galvanized Steel Hat Channel
Frame Size 5" x 1"
Industry Standards UL 555 Listing: R11767, CSFM Listing: 3225... Show More
Installation Vertical, Horizontal
Maximum Size 36" x 48"
Minimum Size 6" x 6"
Region North America
Seals Flexible Metal Jamb Seals
System Pressure Maximum 4 in wg
System Velocity Maximum 2000 ft/min
Description
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The FD-140-OP fire damper employs triple-V blades for point-of-origin control of fire in static and dynamic HVAC 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 allow for direct service access from the face of the damper through the HVAC grille. The FD-140-OP 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.
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Show All Files 16 files for download
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    • Download Package for Damper, UL555 Fire FD 140 OP
    • Revit Architecture
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