Quote:
Originally Posted by klhansen
Think of it this way.
It takes energy to make noise, and that energy could be put to better use making air instead.
Just a thought.
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or maybe the blades are little more aggressive moving more air and that makes it whistle more......regardless, comparing both the WW "looks" like it would move more air, and
wants it to be quieter, of course.......imagine people test driving it and getting "annoyed" by a loud whistle
