The Ruck EMKI 5030 EC 20 is a 1‑phase inline mixed flow box fan designed to provide quiet, efficient, and reliable ventilation. It features an efficiency-optimized diagonal impeller with CFD-optimized aerodynamics for stable and consistent airflow. The fan is housed in soundproof galvanized sheet steel to reduce noise and increase durability. The removable fan unit allows convenient access for maintenance and cleaning. Equipped with a high-efficiency EC motor, the fan offers stepless speed control for energy-efficient performance. Internal electronic temperature monitoring ensures safe and reliable operation. This model is suitable for commercial, industrial, and general ventilation systems that require low-noise, high-efficiency airflow.