diameter ranged from 25 to 150mm，length ranged from 50 to 1150mm， clients can choose your needed scale .made of aluminum.it's light,high airflow, low noises, ruggedization, small vibration, heat resistance, long-lived. adjustable angle and length according to the requirements of the clients.so it can be used for 15000 hours without adding oil.small volume but high efficiency.suitable for light, thin and small products.
impeller: aluminium alloy | bearing:sleeve or ball |motor:AC shaded-pole ,AC capacitor , AC induction capacitor ,DC Brushless or DC brush-type |insulation class: E , F | insulation withstand voltage:AC 1500V（50／60HZ）| operating temperature :0℃～45℃ |life:ball bearing 30000h,sleeve bearing 10000h[url= http://www.shunan-/] Taiwan JIN YIH SHYANG cross flow fan
