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BillCNC · 11-30-2023, 11:07 AM

If you want to know about blade count efficiency, research on why airplanes went from two blades to multi-blades.

BTW, the most efficient blade is a counterweighted SINGLE blade.

Regards
Bill

11-30-2023, 11:07 AM	#12
BillCNC Senior Member Join Date: Aug 2017 Location: SoCal Desert Posts: 826	Re: 6 blade fan If you want to know about blade count efficiency, research on why airplanes went from two blades to multi-blades. BTW, the most efficient blade is a counterweighted SINGLE blade. Regards Bill