Our external rotor EC centrifugalfans feature versatile forward- or backward-curved impellers, delivering powerful,efficient,and quiet performance. By integrating the motor into the impeller, we ensure optimal coolingand a compact design. With built-in control and monitoring modules, these fans offer easymaintenance and reliable operation for diverse industrial and commercial applications-makingthem the ideal choice for ventilation,cooling, and air circulation systems.
| Centrifugal Fan | |||
| Technical Data P/N | Power (W/HP) | Air Flow(CFM) | Speed (RPM) |
| BNW250ECPRO-M1 | 750W/1HP | 765 | 3300 |
| BNW28OECPRO-M1 | 1150W/1.5HP | 1575 | 3250 |
| BNW310ECPRO-M1 | 1800W/2.4HP | 2490 | 3000 |
| BNW355ECPRO-M1 | 1920W/2.6HP | 2900 | 2850 |
| BNW40OECPRO-M1 | 2300W/3.1HP | 4140 | 2400 |
| BNW450ECPRO-M1 | 2470W/3.3HP | 8420 | 2200 |
| BNW5OOECPRO-M1 | 3300W/4.4HP | 9305 | 1900 |
| BNW56OECPRO-M1 | 3600W/4.8HP | 11478 | 1540 |
| BNW63OECPRO-M1 | 4230W/5.7HP | 13420 | 1400 |
High-Efficiency Backward-Curved Centrifugal Fan Module employs advanced ECmotor control technology and aerodynamic simulation design, combined with innovative materials and precision engineering, to consistently optimize system efficiency, significantly reducing energy consumption and operational costs. Equipped with configurable control interfaces supporting both analog and digital signal inputs, it automatically adjusts airflow based on building occupancy and usage density, while seamlessly integrating with building automation systems for intelligent monitoring and energy efficiency optimization. The fan modules can be assembled into multi-unit air walls. Their modular structure enables flexible and convenient installation, greatly saving installation time and labor costs, while improving overall airflow uniformity and reducing operational noise.