Fire Damper - 1-1/2 Hour - Dynamic Rated - Out of Partition - Curtain Style Blade - VFD-10D-OP

1-1/2 Hour - Dynamic Fire Damper
Out of Partition

The VFD-10D-OP fire damper employs curtain style blades for point-of-origin control of fire in dynamic HVAC systems. These specialty dampers are approved for installation with the closed plane of the curtain up to 2-1/2" (64) outside the fire rated partition and allow for direct service access from the face of the damper through the HVAC grille. The VFD-10D-OP is qualified to 4,000 ft/min (20.3 m/s) and 4 in. wg. (1.5 kPa) and may be installed in vertical walls or partitions, or horizontally in floors or assemblies with fire resistance ratings up to 2 hours.