With the first ever fan speed controller 100% compatible with Iso-Max 1 speed, you can control your one speed fan, and other fans, without any humming or vibration. The Satellite uses a 4A 6-step transformer that will control one or two Iso-Max 1 speed, as exhaust air fans, or one for exhaust air and the other for intake air.
The Satellite 4A is also equipped with a jack connection that makes it possible to connect our popular Can Fan LCD EC fan controller, making its 13 control functions also available for Iso-Max.

Features:
- "Plug and Play"
- Extremely easy to use
- 100% compatible with Iso-Max and Max Fan
- 6 step transformer
- Noiseless speed control
- Full control in combination with EC Fan Controller