The GAS EC1 thermostatic speed controller is the perfect way to control your outtake EC fan.
The EC1 Controller has a minimum and maximum speed control and is powered from the fan, meaning there is no need for a power pack.
Features
Temperature control your fan
Set maximum fan speed to reduce running costs and reduce noise
Set minimum fan speed to keep air fresh and CO2 rich
Plugs directly into EC fan range
12 month warranty