Model VFD-10D-IMB 1-½ hour • dynamic rated - fire damper integral mounting angle - curtain style blade


The VFD-10D-IMB fire damper employs out of the air stream 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-IMB is qualified to 4,000 ft/min (20.4 m/s) and 4 in.wg. (1.0 kPa).