Ecofan UltrAir 810CA Heat Powered Stove Fan – Gold Blade It creates its own electricity from the stove's heat, increases comfort, and moves air up to 125 CFM. For use on freestanding wood stoves with a surface temperature between 212°F – 650°F (100°C – 345°C). The Ecofan UltrAir is an economical way to move air [...]