... rotor axial fan,ventilation fan, Duct fan, shaded pole motor, external rotor fan motor,aluminum die casting ... Specifcation(1)Overview: YZF series motors are shaded pole motors with singlephrase and four shaded poles, and ... can be adjusted according to the stack length.(3)Insulation class: E, B, F, our usaual is ... Illustration of Model YZF5-D-13-261.YZF: Shaded pole motor 2. 5: Rated output power, 5W3: 13 ...