The EC centrifugal fan adopts a backward-curved impeller and volute boosting structure, which outputs a high static pressure of 400-2500 Pa and is the only choice for penetrating high-efficiency filters. The compact EC centrifugal fan can be directly embedded into the FFU box, replacing the traditional AC centrifugal fan+external frequency converter solution, reducing the box volume and wiring complexity, while reducing energy consumption by more than 40%.
Q: How to verify reliability?
The EC drive board adopts industrial-grade components (-20 °C~+85 °C), motor F-class insulation+VPI immersion paint, and bearing double ball L10 ≥ 40000 hours. Complete full type testing before finalizing each product, conduct 72-hour accelerated life testing for each batch, and conduct 100% factory inspection.
Q: What are the typical applications?
Data center inter-column air conditioning, medical equipment (ventilator/MRI cooling), air purifiers/fresh air fans penetrating HEPA+activated carbon multiple filters, temperature control and speed regulation of refrigeration display cabinets. Core values: high static pressure+high energy efficiency+precise control.









