The Deluxe Quiet Exhaust Fan Series provide powerful ventilation, low sound levels, attractive grills, and are cost effective to operate. . The contoured grill almost disappears into the ceiling. At the highest point the grill projects only 1/2" down from the ceiling. The electronically balanced centrifugal blower wheel assures maximum ventilation at minimum sound. The Deluxe Quiet Series is easily installed using the adjustable hanging brackets for 16" centers. .

4" (AK50LS, AK80LS, AK110LS) or 6" (AK150LS, AK200LS, AK300LS) metal duct collar with back draft damper provides a solid ducting connection and prevents drafts from entering the room