ADDA 120x120x38mm AC Cooling Fans For Transformers Spec 1.Frame size:120*120*38mm 2.Voltage:115/230V 3.Certificate:CE UL TUV ADDA 120x120x38mm AC Cooling Fans For Transformers Detailed Specification 1Frame size(mm)120*120*382Bearing typeball bearing3Rated voltage115V/50,60HZ, 230V/50,60HZ4Rated speed2600~3100RPM5Max air flow124CFM6maxiam pressure:10.57mmAq7Maxiam noise47dBA8Functionsby IC, by IC ...