On-Line Catalog : Fire Dampers > Dynamic - 1½ hr > Curtain Style > VFD-10D-IMA
Model VFD-10D-IMA 1-½ hour • dynamic rated — fire damper integral mounting angle — curtain style blade
Application
The VFD-10D-IMA fire damper employs curtain style blades and a factory installed integral mounting angle for point-of-origin control of fire in static and dynamic HVAC systems. The integral mounting angle is designed and approved to be fastened directly to the fire separation and may be installed under the drywall in metal stud construction. The VFD-10D-IMA is qualified to 4,000 ft/min (20.4 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.Documents
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