The Ruck 200mm EMI Acoustic Inline Mixed Flow Silent Tube Fan EMI 200 E2M 50W O 01 is a high-efficiency insulated diagonal fan designed for quiet and reliable ventilation. It incorporates a silencer system that provides optimum sound attenuation, making it well-suited for installations requiring reduced noise levels. The fan is built with a compact and durable housing made from galvanized sheet steel, offering strength and versatility for various applications. Powered by a robust AC motor with 3‑step controllability, it ensures stable airflow with high aerodynamic efficiency. The unit supports continuous operation and is suitable for conveying medium temperatures up to 60 °C.