The control of air capacity and noise levels can be achieved by controlling the fan speed. Some units may be controlled with the use of electronic speed controllers.

 

All other units may be controlled with the use of speed control drives which can be supplied by Cyclo Fans upon request.

 

The following single phase fans can be controlled with the use of a variable speed control switch;

 

 

If requested the following single phase fans can be supplied as a two speed motor with a switch to suit;

 

 

The following fan can be controlled with the use of a three speed control switch;

 

Transmission drives can be used with three phase units for variable speed control

Two speed motors can be installed in all three phase units

 

We encourage you to advise your customers that the fan speeds are generally selected to ensure the correct airflow is achieved as to comply with the Australian Standards. Fans operating at lower speeds may not comply with the standards.