Natural Light Solar Attic Fan SolarCozi 20W Adjustable Polycrystalline Solar Panel Rust Free Roof Mounted Solar Powered Fan

https://www.twingro.com/solar-attic-fan-solar-20-watt-solar-powered-roof-mounted-with-quiet-brushless-24v-dc-motor-bonus-thermostat-and-humidistat-pre-installed-easy-installation-exhaust-fan.html

https://www.dhgate.com/product/solar-attic-exhaust-fans-twinpa-garage-ceiling/409855345.html

         The fan automatically regulates itself when temerature high 29 degree Celsius. It also provides needed ventilation to decrease moisture and water vapor in your attic. This, combined with the decreased attic temperature, can increase the longevity of your entire roof system.

All necessary installation hardware included. Can easily replace standard powered attic ventilators

Active solar powered attic fan product, is excellent at exhausting attic spaces for roofs. The solar panel provides energy to the fan cool your attic temperatures.

Exhaust is more than 1300CFM.This fan will cool your space cheaper, easier, and more effectively

Easily installed with No wiring required. Reduces energy costs,Adjustable solar panel.