DZ Series Direct drive fan is mainly the structure, body structure with a unique, beautiful, high efficiency, easy installation and many other advantages. This series has DZ1.3, DZ1.6, DZ2.0, DZ2.5, DZ2.8, DZ3.0, DZ3.2, DZ3.5, DZ4.0, DZ4.5, DZ5.0, DZ5.5 , DZ6.0 variety of types, each divided into several different installation methods to meet the customer's selection for different environments. This series of products made ​​of high quality precision cold-rolled steel plate, the surface coating process through advanced treatment, based on linear aerodynamic theory chassis design, with the diversion inlet suction device to ensure uniform, safe and reliable plant operation, comfort and durability.