TypeAxial Flow Fanframe MaterialAluminum die-castingImpellermetalMotor StructureExternal rotor motorProtectionAutomatic recovery thermal protectorTemperature &Humidity-30ºC ~+80ºC, 0% ~95%Withstand VoltageAC 1800V at 0.5mA 50/60HzPower connectionPA-10(Terminal block connection)Protection GradeIP44Insulation SystermFModel NumberFJ22081MAB,FJ22082MAB,FJ22083MAB,FJ22082MABTSVoltage115VAC /230VAC /380VACPower:50/60HzAir Volume546-596CFMSpeed2550-2750RPM,Singel speed or 3-speedCertificationCE, ROHS UL, CSAUnit weight2.2KG