... plastic fan propeller a/c fan blade,wall split air conditioner fan blade,fan impeller,fan propeller,diameter 440mm ... the vanes:4 pcsInstallation Hole Diameter:Φ12Rotation Direction:CCWApplication: Air Conditioner, Heatpump, Ventilation, Heater, Cooling etc. The Company' ... prices and stylish designs, our products are extensively used in HVACR system,Heatpump,Cleaner,Air Curtain,FFU,Air Refreshing,Air ...