The Ruck RS 250 EC K 01 is a compact 250mm inline centrifugal fan designed for efficient air movement in ventilation systems. It features a backward curved impeller and a durable sheet steel housing finished in RAL 7035 with powder coating. The high-efficiency EC motor enables stepless speed control and includes internal electronic temperature monitoring for safe operation. A potentiometer is supplied for easy connection in the terminal box. This fan is ideal for applications requiring consistent, controlled airflow in a compact design.