... mainly produces Centrifugal fan and blower, external rotor axial fan,ventilation fan, Duct fan, shaded pole motor, external rotor fan motor,aluminum die ... D-68L15P2-140-21.YWSCF: Asynchronous Single Inlet Centrifugal fan and blower2.D: Single-phase capacitor operation S: Three ... : Core length code5. P2: Motor pole number6. 140 :Fan Impeller diameter7. 2: No of the product 3. Products Display4 ...