Huada HDS series smart permanent magnet large ceiling fan is a new product specially developed for improving the comfort of working environment.Self-designed variable frequency speed control, high efficiency and energy saving permanent magnet external rotor motor drive.It has the advantages of low noise, small volume, light weight, compact structure and beautiful appearance. Widely used in industrial plants, logistics ware-housing, waiting room, exhibition hall, physical education hall, super tall space places, as a new type of ceiling fan space ventilation, personnel cooling.It can push a large amount of airflow to the ground, forming a certain height of the moving airflow layer, thus contributing to the overall air circulation; Like the natural breeze system, enjoy the intimate experience of natural wind.