The Aero Pure 80 CFM bathroom exhaust fan combines stylish design with top-notch energy efficiency to provide effective ventilation for your bathroom. Operating at a whisper-quiet 0.4 sones, this Energy Star qualified fan ensures a peaceful environment while efficiently removing moisture and odors. It features a low-profile, designer grille that seamlessly integrate with any bathroom decor. The fan's rust-resistant steel housing includes a backdraft damper to prevent outside air from entering. Quick-install brackets and a detachable adapter for 4", 5", and 6" round ducts make installation easy for both new construction and retrofit applications. ETL listed for wet applications with GFCI protection, the fan complies with CA Title 24 and ASHRAE 62.2 standards for maintaining indoor air and comes with a full six-year for added peace of mind. Notice: Must be installed by a licensed professional Features: 80 CFM output quickly clears your bathroom of moisture Ventilates rooms up to 80 sq. ft. At 0.4 sones of sound output, this ultra quiet fan will keep your bathroom quiet and peaceful Quick mounting adjustable metal brackets for new construction and retrofit, suitable for 2 x 8 inch construction Built-in backdraft damper prevents outdoor air from entering fan Galvanized steel fan housing unit with rust-resistant powder coat finish Adapters for 4", 5", and 6" round ducts included Approved for installation over a shower area when connected to a GFCI breaker Bath fan is certified for ASHRAE, ETL, and HVI Covered under a 6 year manufacturer Specifications: CFM: 80 Sones: 0.4 Duct Size: 4" Round, 5" Round, 6" Round Grille Width: 13" Grille Length: 13" Housing Width: 10-5/16" Housing Length: 10-3/8" Housing Depth: 7-1/2" Amperage: 0.15A Voltage: 120V Wattage: 18W Product Variations: Abf80g15 (This Model): 80 CFM 0