"Read More http://www.amazon.com/gp/product/B00E382RQA?tag=takingchances-21-20<br /><br />Durabuild 527S-DUB-106-BLK Roof Mount Solar Powered Attic Fan 20-watt<br /><br />Product Features <br />Ventilates up to 1850 square feet<br />Has a quiet 24 volt motor powered by an industrial grade 20 watt solar panel that is thermostatically controlled<br />Adjustable commercial grade 20 watt solar panel<br />Limited 5 Year Warranty on Motor - 20 Year Warranty on Solar Panel<br />May qualify for federal andor local tax rebate"
