Efficient Quiet BLDC Fan Motor

I need a brushless DC motor engineered specifically for a ceiling fan / blower. The end product has to move plenty of air while staying whisper-quiet and drawing as little power as possible—high airflow, low noise, and low energy use are equally critical, not optional trade-offs... (Budget: ₹12500 - ₹37500 INR, Jobs: CAD / SolidWorks, CAD/CAM, Electrical Engineering, Finite Element Analysis, Manufacturing Design, Mechanical Engineering, Solidworks, Thermal Analysis)