The basic model chimney fan is a smoke extractor that removes smoke from chimneys, stoves, barbecues, ovens and more. Also called an electric smoke extractor or chimney sweep, it is equipped with a 6-speed regulator that will make the draught in your chimney perfect.... Resistant up to 300°. 3 year warranty Up to 2500 m³/h (equipped with 6-speed controller) Since 1983, designed and built in Italy TUV, IQNET and CE certified product