Centrifugal fans are a type of ventilation equipment that work using the principles of centrifugal force and kinetic energy, and are used in a wide variety of different areas and facilities, offering advantages such as high energy efficiency, low noise levels, and maintenance of air quality. Below are a few specific applications for centrifugal fans:

1. Industrial Ventilation: In metallurgy, mining, chemical industry, water treatment and other industries, centrifugal fans are mainly used for exhausting, air supplying, dust exhausting, heat exchange, air flotation, aeration, mixing and so on. This can ensure that the working environment in the production process is clean, safe and environmentally friendly.

2. Agricultural spray: 6-30 series centrifugal fans for grain powder conveying are widely used in agriculture and food processing industries for conveying grain powder and fine granular materials. This kind of equipment is easy and convenient to operate and can improve production efficiency and product quality.

3. Air-conditioning systems: Centrifugal fans are widely used in air-conditioning and ventilation systems in buildings, where they can rapidly discharge or transport gases, promote cleaning and dust removal, regulate temperature, humidity and airflow, and provide a comfortable working environment.

4. Combustion equipment and gas treatment systems: High pressure centrifugal fans are also widely used in these areas, where they can provide sufficient air volume and pressure to ensure the normal operation of combustion equipment and gas treatment systems.

5. Aerospace and power: Centrifugal fans are also widely used in industries such as aerospace and power, where they can provide sufficient air volume and pressure to ensure the normal operation of equipment.

Overall, centrifugal fans are widely used in industrial ventilation, agricultural spraying, air-conditioning systems, combustion equipment and gas handling systems, aerospace and electric power, etc. Their high efficiency, stability and energy-saving and environmentally friendly performance make them capable of improving productivity and product quality, providing good air quality and a comfortable working environment.