Inquiry (采购产品): Buffalo Fans Many years ago in a spinning room I had fans mounted in the celing that kept the fly from the equipment from settling on the ceiling. They rotated 270 degrees and had a narrow exit as compared to their entrance to spped up the flow of air. I'm in need of something like this now. any Sugestions **** Hidden Message ***** Ken Anderson 17815 Company: Rieter Automotive E-mail: ken_anderson@rieterauto.com **** Hidden Message ***** ken_anderson@rieterauto.com