SRS SUNRISE SOLAR INC Solar Attic Fan FB 1600 TLT FT - 30 Watt SunRise Solar Fan with Thermostat & Tilting Panel Most powerful 30 Watt Solar Fan in the industry. Super quiet brushless motor will get rid of attic heat fast. Made from 100% non-corrosive materials for long life in any climate. State of the art solar panel tilts from 0 - 60 degrees to maximize sun exposure. Proudly made in the USA!