A blower, or exhaust fan, is a very important part of a fume hood system. It is the component that moves air through the fume hood. ... A built-in blower is mounted right above the fume hood. In that scenario, the blower pushes the contaminated air out from the hood, through the ductwork, to the outside.Jul 21, 2016
Do range hoods come with blower?
Hoods typically have an internal blower installed directly in the hood. Quieter options are an in-line blower within the ducting, or a remote blower installed at the exterior of your home for the ultimate in quiet performance.