Motor: Externalrotor single-phase asynchronous motor received ce, CCC, UL certification.
电机：采用外转子单相异步电动机，通过CE认证、CCC认证、UL认证。
2
Best cooling effect: using the externalrotormotor to drive, air can cool the motor directly, which ensures the safe operation of the motor.
最佳冷却效果：采用外转子电机驱动，气流能直接冷却电机，确保电机安全运行。
3
The impeller is integrated into the externalrotormotor so that the motor is equal to a wheel hub. So the motor can be cooled by the airflow efficiently to prolong life.