Fire Dampers - DFD-210

The DFD-210 is a multi-blade 3V dynamic-rated-fire damper used in walls, floors, and partitions with fire-resistance ratings less than three hours. Dynamic-rated-fire dampers are in HVAC systems that remain operational in the event of a fire.

Pressure: Up to 10 in. wg (2.5 kPa)

Velocity: Up to 4000 fpm (20.3 m/s)

Temperatures: Up to 350°F (177°C)