Overheat Protection -There is a Bi-metallic safety device at the base of the stove fan. wood burner fans designed with a overheating protection. The wood burner fan uses heat from the stove surface to spin, adjusting its speed automatically with the stove surface temperature.
2 PCS Large Stove Fan -The 17cm diameter, 5-blade Fans distributes heat more evenly, so you get more heat where you need it. The package includes 2 heat powered stove fans and a free magnetic thermometer.
Easy Operation&Ultra-Quiet -No assembly required. Just put on the top of stove, the fan will spin with the temperature getting higher. The noise level of the eco fan is less than 25db, the only moving part is the blades, which makes thelog burner fan almost totally silent even at top speed.
Wroking Temperature -No batteries or electricity required. The working temperature of this wood stove fan is 85-350°C. It starts spinning at around 55°C, and works most efficiently between 120-300°C. Please avoid using the your wood burner fans at high temperature continuously for a long time.
Durability& Safety -The fireplace Fans stove base and blade are made from anodized aluminum which is rust-proof, wear-resisting, with good thermal conductivity. No deformation, rusting nor discoloration even after prolonged operation in high temperatures.