Low noise is a highlight of the EC axial fan. In many applications, such as hospitals, schools, office buildings, etc., noise control is an important consideration. The design of EC axial fan takes full consideration of noise control, and through optimized design and advanced materials, the noise generated during operation is effectively reduced, providing users with a quieter and more comfortable environment. This low noise feature makes EC axial fans popular in places that require a quiet environment, not only improving the comfort of the environment, but also helping to reduce noise pollution to the surrounding environment.