UF-318AAA23H1C4A FULLTECH Centrifugal fan Ø318mm ,Size Ø318mm,Rated Voltage(V) 230 V,Frequency(Hz) 50/60 Hz,Input Power(W) 115/155 W,Rated Current(A) 0.6/0.68 A,Locked Current(A) 1.43/1.31 A,Speed(RPM) 1390/1580 RPM,Maximum Air Flow(m3/min) 28.7/33 m3/min.,Maximum Air Flow(CFM) 1015/1165 CFM,Maximum Pressure(mmH2O) 30.5/40.6 mmH2O,Maximum Pressure(InchH2O) 1.2/1.6 InchH2O,Noise(dB) 63/66 dB,Weight(g) 3900,Bearing Ball