... 4. plastic fan propeller a/c fan blade,wall split air conditioner fan blade,fan impeller,fan propeller,diameter 440mm ... resistance, corrosion resistance, anti-bending, anti-fall5. Drive Type: Direct connection,V0belt connection to motor6. Bore’s ... the vanes:4 pcsInstallation Hole Diameter:Φ12Rotation Direction:CCWApplication: Air Conditioner, Heatpump, Ventilation, Heater, Cooling etc. The Company' ...