... blade impeller 1. heatpump water heater fan blade 2. air conditioning fans 590mm heatpump water heater fan impeller,axial fan blade ... Diameter:Φ15Rotation Direction:CWApplication: Air Conditioner, Heatpump, Ventilation, Heater, Cooling etc. The Company’s Profile: Yuyao City ... designs, our products are extensively used in HVACR system,Heatpump,Cleaner,Air Curtain,FFU,Air Refreshing,Air Circulation ...