continious duty and long life air cooling motor Use and Feature: air cooling motor have double speeds function, the speed can adjustable, Set ... up a damping device, low noise, the Motor have good cooling performance, especial apply to Water-cooled air-conditioning, central air ... .6x24.52CL12M280B11/2,1/6220501425/9501936.8x29.6x24.52 air cooling motor for air conditioning