The Ruck EMKI 10050 EC 22 is a 1‑phase inline mixed flow box fan designed for efficient and reliable ventilation performance. It uses an efficiency-optimized diagonal impeller with CFD-optimized aerodynamics to deliver stable airflow across a range of applications. The fan is built with a soundproof galvanized sheet steel housing to ensure durability and quiet operation in demanding environments. A removable fan unit allows easy access for cleaning and maintenance. The integrated high-efficiency EC motor offers stepless speed control for improved energy management and adaptable airflow. Internal electronic temperature monitoring provides added protection and operational safety. This model is suitable for various commercial and industrial ventilation systems requiring a robust and low-noise mixed flow solution.