The impeller, motor, air duct, and mesh cover make up the majority of it. The surface of the air duct, which is composed of steel plate from the Q235 series, can be painted to meet customer specifications. From C3 through C5-M, there are anti-corrosion grades available. The impeller is a PAG impeller of consistently high quality. The motor is supported by ABB, Siemens, Wright, and others. Its protection grade ranges from IP54 to IP56, and its insulation grade is either F or H. The motor and bearing can be tailored for individual customers. The mesh cover is composed of Q235A, 304, 316, or 316L with a plastic or painted surface that has been sprayed on.