BA1V220-71T-FPA-B2-2C SHYUAN YA Centrifugal Fan Ø220x71mm ,Size(MM) Ø220*71,Bearing Double ball bearing,Voltage(V) 115V,Current(A) 0.77/0.79,Power(W) 82/91,Speed(RPM) 2450/2750,Max Air Flow(CFM) 482/545,Max Static Pressure(PA) 392.5/512.5,Noise(dB) 66/67,Weight(g) 1410,Frequency(Hz) 50/60