... , high efficiency production lines and scientific management, "low noise, high air volume, stable running and long life time" Fans has been ... carry out the innovation, sincerely provide the service for new&old customers, and strive for the sustainable development of the enterprise. 2 ... /60HZ or 110-120V, 60HZ. we can customerize the voltage, for example, 3 phase,230V/400V.(2)Output power: 5W to ...