sf-type axial-flow fan, ventilating fan, ventilation fan, fan SF型轴流风机，排风扇，通风机，风机

SF-type axial flow fan

The SF-type series axial flow fans feature smooth streamline surfaces, operate smoothly, have high efficiency, low noise, and canAdvantages such as cost savings.

The SF series fans are divided into four types based on usage requirements: duct-type, fixed-type, wall-mounted, and position-mounted. They are further categorized into 12 models based on the impeller diameter. These products are widely used in industrial and mining enterprises, as well as in wall-mounted exhaust systems, position-mounted air supply, and duct ventilation in residential buildings. They also serve in ventilation and air conditioning systems in chemical, light industry, food, pharmaceutical, metallurgy, power stations, transportation facilities, and storage areas.