QC Manufacturing QuietCool QC 4500 B QuietCool Fan "Classic" Review

http://tinyurl.com/o4yufdp<P>QC Manufacturing QuietCool QC 4500 B QuietCool Fan "Classic"Product Review<P> Click on the link for more reviews<P>Perfect for larger size homes<P>R5 at closed damper<P>14-1/4" x 36-1/4" rough opening<P>9.5 CFM/Watt<P>