Energy Saving: The 6-blade heat fan can convert more heat while improving stability. The energy conversion efficiency is very high, saving more energy. Self-Powered: The wood stove fan is designed to circulate the warm air created by a wood/coal or pellet stove operating at normal surface temperatures between 60°C and 350°C. Overheat Protection: When the temperature is higher than 350 degrees Celsius, this fireplace fan will gradually insulate the contact surface of the chimney and the fan will stop working to protect the normal operation of the machine. Quiet and Noiseless: Newly designed blade, larger air volume, with noise lower than 35dB. The only moving part is the blade assembly. Say goodbye to the terrible noise, you will enjoy the warm air in a quiet and comfortable environment. Easy Operation: There is a hook on the stove fan for easy carrying. No installation is required, just follow the instructions to place your stove fan on the side of the wood stove or fireplace, not