... for HVACR system Product photos: SpecificationsApplication: HVACR Equipment, Machinery, Air Source Heatpump etc.Function: Ventilation, Cooling, Heating, Air Conditioning, Draft Inducing, Air Refreshing, Air ... Hole Diameter:Φ8Rotation Direction:CWApplication: Air Conditioner, Heatpump, Ventilation, Heater, ... used in HVACR system,Heatpump,Cleaner,Air Curtain,FFU,Air Refreshing,Air Circulation and ...