UF-9439CBP23HL FULLTECH CROSS FLOW FAN 510x 150 x 130 ,Size 510x 150 x 130,Rated Voltage(V) 230 V,Frequency(Hz) 50/60 Hz,Input Power(W) 43/50 W,Rated Current(A) 0.2/0.22 A,Locked Current(A) 0.31/0.31 A,Speed(RPM) 1400/1600 RPM,Maximum Air Flow(m3/min) 7.5/9 m3/min.,Maximum Air Flow(CFM) 265/318 CFM,Maximum Pressure(mmH2O) 3.5/4.5 mmH2O,Maximum Pressure(InchH2O) 0.14/0.18 InchH2O,Noise(dB) 48/53 dB,Weight(g) 3500,Bearing Ball