The GAS EC1 thermostatic speed controller is the perfect way to control your outtake EC fans.
With a minimum and maximum speed control and powered from the fan, there is no need for a power pack.
- Temperature control your fan
 - Set maximum fan speed to reduce running costs and reduce noise
 - Set minimum fan speed.
 - Keep air fresh and CO2 rich
 - Plugs directly onto Systemair’s EC fan range
 
Must be used with Active Cables