The  SMOKEX chimney fan provides an easy and efficient way of controlling  appliance draught, and for all types of smoke extraction. Made of cast aluminium, the smokex fan is simply fitted to the top of the chimney and connected to a pomer supply. The robust variable-speed electric motor provides a perfect draught in the flue under all conditions. The unit can be used with all types of chimney including factory made stainless steel chimney flues. All elements are labelled with : - the reference of the part - the bar code Aspirotor