Main Features ●Start Automatically Upgrade technology faster speed larger air volume The heat powered stove fan is designed to circulate the warm air created by a wood coal or pellet burning Efficiently circulates warm air throughout the house ● Eco Friendly and Self Powered Thermoelectric module acts as a small generator to power the fan s motor No batteries or electricity required Improved warm air circulation results in greater comfort and reduce wood consumption from your stove ● Whisper Quiet Newly designed blade larger air volume lower noise You don t even know the stove fan is there but you feel the warmth You will enjoy the warm air in a quiet and comfortable environment ● Safty Design The stove fan support is made with Anodized Aluminum able to resist high temperature no deformation and no discoloration even after long time working under high temperature ● Longer Lifetime There is a Bi metal safety device in the base of the fan If the surface temperature rises above around 300°C the safety device gently elevates the front of the fan to protect the TEG and motor SpecificationColor Black Bronze Gold SilverBlade Qunatity 5CFM 1000 1300 revolutions per minute Speed 1350rpmNoise ≤ 25dBStart Temp Around 50℃Work Temp 50℃ 350℃Material Aluminum AlloyPower Supply Thermoelectric ModuleDimensionProduct Weight 0 52 kg Product Size 16 00 x 18 50 cmNotes1 The heating furnace fan will not directly heat up but is just a tool to accelerate the heat tra