ebm-papst Fan Speed Controller, 230 V ac, 5A Max, Variable

Stepless Electronic Fan Speed Controllers

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%.