The Evans/MacTavish Fan is of the centrifugal exhauster design. It consists of an impeller housing and a support housing which supports the impeller bearings and drive components.
The impeller housing is rotatable and reversible to suit any installation situation.
The Fan also comes in a direct drive configuration which eliminates the need for bearings. In this configuration, the impeller is mounted directly to the motor shaft.
The standard impeller is the paddle type. A more efficient enclosed rotor impeller is also available.
Evans Machinery & Metal Fabrication Inc.
PO Box 3408
5123 Ivy Court
Wilson, NC 27895
252-243-4006
MacTavish Machine Manufacturing Co.
7429 Whitepine Road
Richmond, VA 23237
804-264-6109