The Broan® QTX Series Quiet 150 CFM Ceiling Exhaust Bath Fan, ENERGY STAR® Certified helps ventilate your bathroom. The fan features 1.4 sones for quiet operation and vents moisture in bathrooms up to 140 sq. ft. Its permanently lubricated, plug-in motor allows continuous operation and its galvanized steel housing offers durability. Hanger bars are included for easy installation.