VLT® HVAC Drive FC- 101 (PK75) 0.75 KW / 1.0 HP, Three phase 380 - 480 VAC, (E20) IP20 / Chassis (131L9862)

Model DFD-310 is for use in walls, floors, and partitions with fire-resistance ratings of three hours or more. This model has a 2³/₁₆ inch (56 mm)frame. Dynamic-rated-fire dampers are used with HVAC systems that remain operational during a fire emergency.

Pressure: Up to 4 in. wg (1 kPa)

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

Temperature: Up to 286°F (141°C)