The Ruck ELKI 10050 D2 10 is a 3‑phase mixed flow box fan engineered for high-efficiency and reliable ventilation. It features an efficiency-optimized diagonal impeller with CFD-optimized aerodynamics for consistent and stable airflow. The fan is enclosed in a soundproof galvanized sheet steel housing, ensuring durability and low-noise operation. The removable fan unit allows easy maintenance and cleaning. Powered by a frequency-controllable IE3 motor, the fan delivers energy-efficient performance. Important: This model is designed for 230 V power supply only; 3×400 V operation is forbidden. FU-operation instructions must be followed according to the operating manual. Suitable for commercial, industrial, and specialist ventilation applications requiring low-noise, high-performance airflow.