Caframo Limited 812AM-BBX Heat Powered Wood Stove Fan
Ecofan heat powered fan, effective on wood, pellet, and gas stoves. Creates its own electricity and pushes up to 150 CFM. Increase comfort by moving warm air throughout your living space rather than just letting it rise to the ceiling above the stove. Up to a 14% cost savings by improving the heating effectiveness. Starts automatically and adjusts its speed with the stove temperature. Unique blade designed to deliver a broad cross section of gentle air movement to avoid uncomfortable drafts. No cords, plugs, or batteries are required.