Axial Fans / ducted / explosion proof

Axial explosion proof fans are suitable for mounting  in explosive atmosphere endangered areas resulting from the existence of  mixtures of air with gases, vapours, mists (device group II, category 2). Fans  are driven directly by an electric motor shaft. Motors have reinforced  construction "e".

Ducted fans in explosion-proof version fulfil the  requirements of EU Directive 94/9/EC "ATEX" concerning devices  intended for use in explosion endangered areas. (II 2G EEx e II T3 lub T4). The  product is made from the following materials: motor housing and brackets are  made from galvanized steel coated with epoxy-polyester paint, rotor with vanes are  made from anti-static  polyamide, hub is  made of silumin, with asynchronous motors fitted for constant operation (S-1) in  explosion endangered area.

Fans should be used in ambient temperature ranging  from –20°C to + 40°C. Protection degree is IP56, isolation class F. Motors are  not fitted for rotational speed regulation. All models are available in  three-phase version only.