8 Blade Fireplace FanUpgrade Heat Powered Stove Fan- The dual-motor hot air stove fan with 8 blades can produce more warm air and improve the efficiency of the product. It is widely used in wood stove gas stove Log Burner Fireplace etc.Easy to UseNo assembly required you only need to place this mini stove fan on a smooth flat surface of your stovetop the stove fan will automatically rotate with the temperature getting higher. The hotter the stovetop is the faster the stove fan spins and the more warm air the eco fan circulates.please put fan on the side of the chimney (leave a space of 15cm behind the fan) so that the fan can blow hot air into the room.Quiet Operation This stove fan's noise level is less than 25 dB which gives you a Quiet atmosphere. The stove fan is designed to be used with coal pellet or wood-burning stoves extremely quiet while working. Say good-bye to the loud noise of electric-forced fans. You won't even know the fan is there but you'll feel warm all the time.High temperature protection shrapneThe working temperature of this wood stove fan is 60-335C. It starts spinning when the temperature gets around 60C and works most efficiently when it gets around 200-300C. But please avoid using the fan at high temperature continuously for a long time. Kindly note that its working efficiency will be various as per your stovetop temperature.Overheating Protection just dust it off occasionally and put some light oil on the blade shaft to keep it spinning smoothly and quietly. there is high temperature protection shrapnel at the bottom full oxidation of the fuselage high temperature does not change color.When the surface temperature rises around 250-300C it will gently lift the front of the fan to protect the TEG and motor. The fan will automatically recover normally as the surface temperature decreases.As the hot air rises most of the stove's heat escapes directly from above and gathers around the ceiling. Without a stove fan you have to wait a long time to feel the heat.This stove fan is designed to provide the quietest and most efficient heat cycle to remove all heat from the stove heater. The heat from and around the stove is pushed around the room and we can feel the heat faster after the fan improves the heat circulation.We provide premium stove solutions of superior quality and inspiration bringing more comfort and warmth to people all over the world.Kind tips:1. It is recommended that the surface temperature be between 60C - 350C exceeding the maximum withstand temperature may damage the motor.2. If the fan does not run in time after reaching the temperature please move the blade slightly (do not touch it directly with your hands).3. Please place the fireplace fan on a smooth and flat surface