GALAFIRE 4-Blades Heat Powered Wood Stove Fan + 4 Blades-N429-126cfm, Black

✅[ No Running Cost ] - Self-starts at temp as low as 50°C / 122°F, no batteries or electricity required. ✅ [ Powerful & Silent ] - Warm air is quietly pushed into the room rather than simply rises up to the ceiling or being trapped around the stove.

eBay