a??External rotor motor
a??Backward curved impellers, big flow, high efficiency, low noise.
a??Integrated into the external rotor motor so that the motor is equal to a wheel hub. So the motor can be cooled by the airflow efficiently to prolong life.
a??Connection box:
Made of ABS contained material which can prevent burning.It is installed outward surface, connecting wire and disassembling is very convenient.

JH100i??JH125i??JH150i??JH160i??JH200i??JH250i??JH315