UF-180BAB23H1C2A FULLTECH External Rotor Axial Fan Ø180mm ,Size Ø180mm,Rated Voltage(V) 230 V,Frequency(Hz) 50/60 Hz,Input Power(W) 76/75 W,Rated Current(A) 0.35/0.4 A,Locked Current(A) 0.54/0.54 A,Speed(RPM) 2750/3100 RPM,Maximum Air Flow(m3/min) 9.5/11 m3/min.,Maximum Air Flow(CFM) 335/388 CFM,Maximum Pressure(mmH2O) 7.5/10 mmH2O,Maximum Pressure(InchH2O) 0.3/0.4 InchH2O,Noise(dB) 62/65 dB,Weight(g) 1200,Bearing Ball