The Ruck 400mm EMI Acoustic EC Inline Mixed Flow Silent Tube Fan is designed for efficient and quiet ventilation. It features a high-efficiency EC motor with stepless control for optimal aerodynamic performance. The fan is housed in a compact galvanized sheet steel casing and incorporates sound insulation for effective noise reduction. Suitable for continuous operation, it can handle conveyed medium temperatures up to 60°C, making it ideal for applications that require reliable, high-performance airflow with minimal noise.