The Ruck EMKI 6035 EC 20 is a 1‑phase inline mixed flow box fan designed for efficient, quiet, and reliable ventilation. It features an efficiency-optimized diagonal impeller with CFD-optimized aerodynamics to provide stable and consistent airflow. The fan is housed in soundproof galvanized sheet steel for durability and low-noise operation. The removable fan unit allows easy maintenance and cleaning. Equipped with a high-efficiency EC motor, the fan provides stepless speed control for energy-efficient performance. Internal electronic temperature monitoring ensures safe and dependable operation. This model is suitable for commercial, industrial, and general ventilation applications requiring low-noise, high-efficiency airflow.