Lightweight fans with low power consumption that deliver an impressive volume of air thanks to large fan blades that generate high air flow. Equipped with practical carrying handle and cord holder. Can be connected to a straight duct system up to 38 metres in length Ideal for extracting gases from tunnels, basements, buildings and in industry, as well as recirculating air, drying floors and carpets, and for local cooling. Fan housing is constructed from highly durable polypropylene. Can easily be stacked for use, transport and storage.