Variable Speed Control Kit


•Easy Installation
•Adjustable Low Speed Set Point
•Simple Dial To Control Airflow
•Designed And Tested For Compatibility With Centrax Centrifugal Fans


Available Sizes



4" Variable Speed Kit

6" Variable Speed Kit

8" Variable Speed Kit




Installation Instructions

We recommend that you read these instructions before your purchase. It contains important safety and warnings. If you are unfamiliar with the installation of these fans, we recommend that you contact a local certified heating and ventilating contractor.

Variable Speed Control Kit Instructions PDF


Warranty Information

5- Year Limited Manufacturer Warranty