Heat Powered 6 Leaves Stove Fireplace Fan Heat-resistant Energy-saving Fan

Features: *Heat Powered 4 Leaves Stove Fireplace Fan Heat-resistant Energy-saving Fan *Faster speed greater air volume. The thermodynamic stove fan is designed to circulate warm air from wood/coal or pellet burners with a normal surface temperature of 50 ° C to 400 ° C. *Eco-friendly and self-powered: no battery or electricity required! *Improved hot air circulation for greater comfort and a 28% reduction in stove wood use *Safe design: the furnace support is anodized aluminum high temperature resistance up to 752 °F (400 °C) Specifications: *Material: Anodized Aluminum Oxide *Starting temperature: 60 ° C (122 ° F) *Maximum operating temperature: 400 ° C (750 ° F) *AirFlow: 150-180 CFM (cubic feet per minute) *Noise: