Eliminate moisture in any room and circulate fresh air throughout the house with the Panasonic WhisperWall fan. Panasonics ventilation fan sits at the top of its class. This easy-to-install unit provides quiet operation. This efficient model uses only 15.8 watts of electricity and is suitable for both commercial and residential applications. Other features of the Panasonic FV-08WQ1 include an 8 diameter duct sleeve to accommodate wall thickness, long-life condenser motor, and a built-in back draft damper. The unit is UL listed for shower and tub enclosures with GFCI branch circuit wiring. Add a cool breeze to any environment with this Panasonic fan.