UF-200BMA23H2C2A FULLTECH External Rotor Axial Fan 225*225*80mm ,Size 225*225*80mm,Rated Voltage(V) 230 V,Frequency(Hz) 50/60 Hz,Input Power(W) 72/77 W,Rated Current(A) 0.38/0.34 A,Locked Current(A) 0.62/0.63 A,Speed(RPM) 2700/3100 RPM,Maximum Air Flow(m3/min) 14.7/16.5 m3/min.,Maximum Air Flow(CFM) 520/580 CFM,Maximum Pressure(mmH2O) 23.3/25.4 mmH2O,Maximum Pressure(InchH2O) 0.92/1 InchH2O,Noise(dB) 65/68 dB,Weight(g) 2400,Bearing Ball