UF-15P23BTH FULLTECH Axial Fan 172*150mm*51mm ,Size 172*150mm*51mm,Rated Voltage(V) 230 V,Frequency(Hz) 50/60 Hz,Input Power(W) 35/30 W,Rated Current(A) 0.23/0.18 A,Locked Current(A) 0.29/0.25 A,Speed(RPM) 2750/3100 RPM,Maximum Air Flow(m3/min) 4.8/5.5 m3/min.,Maximum Air Flow(CFM) 170/195 CFM,Maximum Pressure(mmH2O) 10.5/9.5 mmH2O,Maximum Pressure(InchH2O) 0.42/0.38 InchH2O,Noise(dB) 50/55 dB,Weight(g) 900,Bearing Ball