Series 03  - Centrifugal Fans | Hartzell Air Movement
Backward Curved, Single Width Centrifugal Fan
Series 65  - Axial Fans | Hartzell Air Movement
Direct Drive, Adjustable Pitch Vane Axial Fan
Series 65C  - Axial Fans | Hartzell Air Movement
Direct Drive, Adjustable Pitch Vane Axial Fan, C-Faced Motor