... instruments.Depending on professinal R&D team, high efficiency production lines and scientific management, "low noise, high air volume, stable ... Specifcation 230V 2.2 Illustration of Model YWSCF-D-68L25P2-160-41.YWSCF: Asynchronous Single Inlet Centrifugal fan and blower2.D ... gap diameter4. L25: Core length code5. P2: Motor pole number6. 160 :Fan Impeller diameter7. 4: No of the product 3. Products ...