Rated Voltage:100-240VAC Laminations: 8--25mm Size: 48*48mm Life: 3000 Hours Min Single Phase ... 43Db(A) Life----------------------------5000-10000Hours Core Thickness---------------8-40mm Shaft Diameter(mm)---------Φ2.5,Φ3.17,Φ4.0,Φ4.6,Φ5.0,Φ5 ... motor raditor fan,120/220v,50/60hz,2500-3000rpm,VDE,UL,CE,CUL,CCC