FAQ information display here, please add to admin

1. According to the operating voltage of the cooling fan: AC cooling fan (AC FAN); DC cooling fan (DC FAN); AC and DC cooling fan (EC FAN)
2. According to the drive motor of the cooling fan: DC BRUSHLESS FAN; DC BRUSH FAN; AC BRUSHLESS FAN.
3. According to the fan motor bearing system: oil bearing type (SLEEVE BEARING); ball bearing type (BALL BEARING); ceramic nano bearing type (CERAMIC NANOMETER BEARING);FDB BEARING; magnetic suspension type (MAGNETIC SUSPENSION TYPE).
4. According to the flow direction: AXIAL FAN; centrifugal fan (BLOWER FAN); cross flow fan (CROSS FAN); mixed flow fan (MIXTURE FAN)