UF-133(91)APA23H1S2A FULLTECH Centrifugal fan Ø132.6mm ,Size Ø132.6mm,Rated Voltage(V) 230 V,Frequency(Hz) 50/60 Hz,Input Power(W) 40/39 W,Rated Current(A) 0.24/0.21 A,Locked Current(A) 0.39/0.34 A,Speed(RPM) 2780/3200 RPM,Maximum Air Flow(m3/min) 4.66/5.33 m3/min.,Maximum Air Flow(CFM) 165/188 CFM,Maximum Pressure(mmH2O) 16.6/22.4 mmH2O,Maximum Pressure(InchH2O) 0.65/0.88 InchH2O,Noise(dB) 50/60 dB,Weight(g) 900,Bearing Ball