The Broan 345SOWW Surface Mount Solar Powered Attic Ventilator removes heat from the attic in summer and helps prevent moisture and ice dams in the winter without using any electricity. Keeping your attic cool and dry can extend the life of your roof, by preventing rot, premature aging and damaging shingle distortion that can result from excessive heat. This energy saving solar powered attic ventilator also reduces energy costs by reducing running time of air conditioners. Easy retrofit can easily replace standard powered attic ventilators. Broan Solar Powered Attic Ventilators operate without fuel, waste, or pollution and earn points towards Green building. So you can save money on electricity without using any to do it, which is green for the environment and some extra green for your wallet. Features an integrated 28-watt solar panel for better appearance, more power, improved airflow and superior CFM. Corrosion-resistant aluminum screen keeps pests out without impeding airflow. Stainless steel fasteners and galvanized steel brackets for durability, corrosion resistance and longer life. Small, square roof footprint means fewer shingles to cut for easier, faster installation. Dome locator tabs simplify installation, by providing stops to positively locate and seat dome during installation. One Broan solar powered attic ventilator ventilates 537 maximum CFM, or a 3,222 cubic foot attic. Optional thermostat (CWT45) connects easily for applications where cold weather operation isn’t needed (sold separately). Broan is America’s leading brand of residential ventilation products including range hoods, ventilation fans, heater/fan/light combination units, Indoor Air Quality (IAQ) Systems, built-in heaters, whole-house fans, electric and solar-powered attic ventilators and trash compactors.
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28-watt solar panel captures sunlight from dawn to dusk and efficiently converts it into electric power to keep your attic cool and dry all day long, providing 537 Maximum CFM & one-piece aluminum 5-blade fan is pitched for maximum air flow