The stepless electronic fan speed controller provides a simple solution to control single or multiple fans. These controllers offer flexibility so you can decide what noise and airflow levels are best suited to your environment. The potential life expectancy from this type of control can also grow, making it more energy efficient. With its manual rotary controller which allows you to change the fan speed from minimum to 100%.

• General purpose high-power fan speed controller
• Separate on/off switch and variable speed control
• Internal adjustable preset for minimum speed (factory pre-set to 20%)
• Suitable for two or three wire control

Suitable for controlling multiple or single fans in factories, warehouses and other large areas.

Should be positioned in a dry sheltered location Part Number REE50 Ambient Temperature 40 degrees C