11938SB-B2N-NP NMB AC FAN 119*119*38mm ,Size(MM) 119*119*38,AC/DC AC,Voltage(V) 220,Frequency(Hz) 50/60,Operating Voltage(V) 145,Current(A) 0.16/0.13,Power(W) 18/15.5,Speed(RPM) 2600/3100,Max Air Flow(m3 /min) 2.6/3,Max Air Flow(CFM) 91.8/105.9,Max Static Pressure(Pa) 94/100,Max Static Pressure(In H2O) 0.38/0.4,Noise(dB) 40/44,Weight(g) 570