Help reduce your fuel costs with this cordless eco-friendly stove fan.No batteries or electricity required it simply uses the heat from the stove to power the 18cm blade to distribute the warm air rising from your stove to heat throughout the room.Suitable for all gas and wood burning stoves.Especially useful if you have a large sized room.Using only heat from the stove, the fan is the most economical way to effectively circulate warm air. No cables, plugs or batteries are required.The fan will start automatically and adjusts its speed with the stove temperature.As the stove heats up, the fan runs faster to move more warm air into the room.As the stove burns down and cools, the fan automatically shuts off.Recent tests of stove fans show fuel savings of up to 18%.Just place the fan on the the top of the stove but not directly on to the warmest part.Once the heat sensitive spring warms up the fan will start to turn the blades.Designed to use with free standing stoves with surface temperatures between 205°c -345°c.