HDY series the PM VFD movable fan is a new product specially developedfor improving the comfort of working environment.Self-designed variablefrequency speed control, high efficiency and energy saving permanent magnetexternal rotor motor drive.lt has the advantages of low noise, small volume.light weight, compact structure and beautiful appearance.Widely used in fitness center, outdoor wedding venuesindustrial factory, logistics warehousing, waiting room,exhibition hall, physical education hall and other largespace places, as a new type of ceiling fan space ventilation,personnel cooling.lt can push a large amount of airflow tothe ground, forming a certain height of the moving airflowlayer, thus contributing to the overall air circulation; Likethe natural breeze system, enjoy the intimate experience ofnatural wind.