1) diameter: 300mm 2) voltage:230V/380V 3) CE, CCC, ISO9001 approved 4) high efficiency,strong wind, low noise 1.230V/380V for blowing or sucking2.Diameter: 300mm3.With run capacitor, terminal box, extended line(optional)4. Ideal as ventilation and heat-exchange system for ground electric apparatus, like freezer, air-conditioner, or freezing drier One piece for one carton 1.Packing34.5cm*34.5cm* ...