VLT® HVAC Drive FC- 101 (P37K) 37 KW / 50 HP, Three phase 380 - 480 VAC, (E20) IP20 / Chassis (131L9881)

Model FD-110 is for use in walls, floors, and partitions with fire-resistance ratings less than three hours. This model has a 2³/₁₆ inch (56 mm) frame. Static-rated-fire dampers used in HVAC systems automatically shut down in the event of a fire.