Upgraded 6-Blade Fireplace FanComparing to convetional 5 blade or 4 blade fireplace fans, the upgraded 6-blade fireplace fan has quicker heating speed, larger air volume(120-220CFM),Alluminum Alloy, causing no rust or corrosion while the furnace fan heating up.Energy Saving Fireplace FanUnlike traditional electric fans, this heat powered stove fan does not require electricity to generate, it recycles the hot air that generated by wood, coal or other particles.The 6-blade stove fan effectively circulate the heat in your room while make sure the furnace runs more stable, more furnace wood consumption can be reduced.Overheat-ProtectionThe Heat Fan equips with high temperature resistant chip, usually, the fan starts to rotate when the air is at 50 ~75 .When the temperature at 250 C-300 C, the rotating efficiency of the fan is highest, there is a safety device will lift up when the surface temperature reachs up to 350 C.Low Noise Heat Powered FanThe innovative 6-Blades offering large air volume while causes less noises, less than 25dB.You get to enjoy warm air at a quiet and cozy environment.Works well as Wood Stove Fan, Chimney Fan, Furnace Fan, Pelletizing Furnace Fan and so.Fireplace Fan with DurabilityThe Log Burner Fan utilize Aluminum Alloy as main material, no rust or corrosion and discoloration even after use for long time under high temperature.Reinforced 6 blades, high efficiency collector and motor design ensures faster speed, smooth rotation and larger air volume.The heat powered stove fan is designed to circulate the warm air created by a wood or pellet burning for efficiently circulating warm air throughout the room.The working temperature is about 50-350 degree centigrade, and the fan speed will be automatically adjusted according to the temperature of the stove. Higher the temperature, faster it starts to spin.No batteries or electricity required! Improved warm air circulation results in greater comfort and reduce 28% wood consumption from your stove. The fan will work at less than 25db, which is very quiet.It is widely used in wood stove, gas stove, log burner, fireplace etc.Item Name: Heat Powered FanMaterial: MetalNoise: 25dbBlades: 6 BladesWind Speed: 1400RPMAir Volume: 120-220CFMWorking Temperature: 50-350 Degree CentigradeFeatures: Efficient Heat Distribution, Silent, Stable BaseSize Details:Size: 19cm x 15cm x 11cm/7.49" x 5.91" x 4.33" (Approx.)Notes:Due to the light and screen setting difference, the item's color may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurement.Package Includes:1 x Heat Powered Fan1 x User Manual