Heat Powered Stove Fan Powerful Air Circulation for Comfortable Heating 12Blades

12Blades,Faster Speed,Larger Air Volumes. Speed up air circulation and improve the efficiency of heat fans, to heat your room quickly. It widely used for wood burning stove, pellet stove and more. No batteries or electricity required, the moelectric module acts as a small generator to power the fire fan motor. It is usually used in wood stove, fireplaces, etc.