The Longwell EC Backward-Curved Centrifugal Fan redefines industrial ventilation with cutting-edge technology. Equipped with an intelligent EC motor, it dramatically reduces energy consumption and operational costs. The backward-curved impeller delivers superior aerodynamic performance, providing robust and stable airflow for complex demands. Whisper-quiet operation ensures a comfortable environment, while its rugged construction guarantees long-lasting durability. Empowering a sustainable tomorrow, Longwell is the ultimate choice for smart factories and energy-efficient buildings—uniting efficiency, reliability, and silent brilliance.
Choose the right backward curved centrifugal fan
Longwell manufactures 587 backward curved centrifugal fans in-house. Send airflow, static pressure and voltage — an engineer replies with a matching model, performance curve and price within one working day.











