The Ruck 150mm EMI Acoustic Inline Mixed Flow Silent Tube Fan EMI 150 E2M 25W O 01 is a high-efficiency insulated diagonal fan designed to provide effective ventilation with reduced noise levels. It features integrated sound insulation and an optimised silencer layout to achieve excellent sound attenuation. The unit is built with a compact and durable housing made from galvanized sheet steel, making it suitable for a wide range of installation environments. Equipped with a robust AC motor that offers 3‑step controllability, the fan delivers high aerodynamic efficiency while maintaining reliable performance. It is suitable for conveying medium temperatures up to 60 °C in continuous operation.