... , CE, ROHS, ISO9001, ISO14001. 1. Dunli radiator fan motor has been certified as compliant for CCC, CE, ... refrigeration and warm ventilation industry.2. Dunli axial fan motors are featured with compact structure, small size, ... high efficiency.3. The motors of Dunli axial fan can be divided into two types: Single-phase ... rated load.4. The rotor of dunli axial fan is balanced at two ends and the precision ...