ADDA DC Fan Blower Spec 1.Frame size:120X120X32mm 2.Voltage:12V 24V 48V 3.Bearing type:Ball Sleeve Hypro bearing ADDA DC Fan Blower Detailed Specification 1Frame size120X120X32mm2Bearing typeBall Sleeve Hypro bearing3Rated voltage12V 24V 48V4Max air flow36.32CFM5maxiam pressure:40.69mmAq6Rated speed1800~3100RPM7Maxiam noise57dBA8Functionsby impendance,FG9safety approvalsCE,TUV,UL, cUL10Electric ...