... and blower, external rotor axial fan,ventilation fan, Duct fan, shaded pole motor, external rotor fan motor,aluminum die casting parts, stator and rotor, Developing moulds ... operation S: Three-phase3. 68: Motor air gap diameter4. L15: Core length code5. P2: Motor pole number6. 130 :Fan Impeller diameter7 ... { 'aImgSrc': aBigImageSrc } ); } )(); KIRON-85-280 Centrifugal blower with external rotor motor