FD2D-A

1-1/2 Hour Rated - Dynamic Fire Damper

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Common Applications

Wood Truss Assemblies
Multifamily
Light Commercial

Resources

Product Sheets

PDF FD2D-A Product Sheet

Installation Instructions

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Accessories

PDF FD Operation and Maintenance

Overview

The FD2D-A fire damper employs curtain style blades for point-of-origin control of fire in static and dynamic HVAC systems. The FD2D-A is qualified to 4,000 ft/min (20.3 m/s) and 4 in.wg. (1.0 kPa) and 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 style.
Fire Closure Device: Fusible link.
Fire Closure Temperature: 165^oF (75^oC)
Minimum Size: 6" x 6" (152 x 152)
Maximum Size: Single Section: Vertical: 36" x 48" (914 x 1219)
Multiple Section: Vertical: 72" x 36" (1829 x 914)
36" x 72" (3048 x 1829)

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