"220V Cooling Fan" is a device, created by using a rotary blade motor airflow. Many cooling fan is essential, the smooth operation of sophisticated equipment, such as electronic equipment, motor production and agency Jian Sheng brand "220V Cooling Fan" series, including AC and DC axial fans for ventilation and cooling, cooling, and local cross-flow fans centrifugal fans are widely used in aviation uniforms table. The new combination of peripherals cooling fan modules, reducing the dust or equipment problems caused by water, while saving installation and replacement costs. In the "220V Cooling Fan" series designed for the integration of wind turbine blades to increase air flow, increase static pressure, high flow, low noise.