Anyone who heats with a wood stove ... fan to circulate the heated air. That’s hardly in the green nature of wood heating, though, and fans can be noisy. So something like this heat-powered ...

See It Powered entirely by heat, Voda’s four-bladed stove ... How many blades is best for a wood stove fan? Most wood stove fans have three or four blades. The more blades, the better the ...