Manual control and automatic control can be installed. The automatic control can be driven by a rod motor or a winding motor.
Manual control and automatic control can be installed. Automatic control can choose rack drive and winding drive. | The 50"/36" push-pull fan (shell and parts 275g/m² hot-dip galvanized sheet) blade is 430BA, the flange is the original flat plate, and the motor has domestic and imported options. |