1. The motor fan is driven by a three-phase asynchronous motor. The motor insulation grade is F and the protection grade is IP55.
2. The impeller is made of cold-roll steel sheets and designed according to the aerodynamic principle. It has the features of large air volume, high pressure and low noise. The impeller balance accuracy grade is G2.5.
3. Fairing is one of the important components of a fan. It is processed with advanced spinning technology and has the features of high strength, beautiful appearance, easy installation, etc.
4. Surface of the parts has undergone powder painting or paint spraying treatment, which improves the corrosion resistance.