Features:* Larger air volume: With 12 blades of larger air volume, the stove fan circulates, 50% more heat than ordinary fans, making it the most effective way to heat the entire room. Just put it on the stove and the fan will work.* Power heating power: This kind of heat-driven stove fan is driven by the heat generated by the charcoal grill and does not require electricity. Thermoelectric fans can distribute heat more efficiently and save fuel in the home.* Temperature working temperature: The furnace fan rotates automatically at 50 to 350 degrees Celsius (122 to 662 degrees Fahrenheit). The hotter the stove and the faster the fan turns, the hotter the house will be.* Mute is effective: ultra-quiet, less than 25db. It can quietly and effectively circulate hot air throughout the room, thereby improving the heating efficiency of your stove.* Easy to use: only use clamps to fix the fan on the column, and double-head thermal circulation can save energy.* Suitable for all stoves such as gas stoves, electric stoves, wood stoves or wood stoves. Specification:Name: Fireplace fanMaterial: AluminumBlade: 12 bladesCFM: 150-180Speed: 1400rpmNoise: 25dbCertification: CE / RoHsStarting temperature: around 50Working temperature: 50-350Wall-mounted Size: 225*140*110mm / 8.8 * 5.5 * 4.4 inchesStanding Size: 225*85*145mm / 8.86 * 3.4 * 5.7 inchesColour: Black Wall-mounted Packing included:1 * Fireplace fan1 * Thermometer2 * ClampStanding Packing included:1 * Fireplace fan1 * Thermometer