Compact low noise centrifugal roof fan to extract air or fumes directly or through ducts. - Ideal for small & medium size domestic, commercial & industrial applications such as blocks of flats, houses, offices, factories, shops, gyms, swimming pools, bars & restaurants. - Low energy consumption & reduced sound level. - Statically balanced motor impeller. - Class B insulated ball bearing motor protected to IP44. - Product IPX5 rated. - Self-cleaning backward curved impeller blade. - Zinc plated steel frame complete with plastic cover. - Max air extract temperature: 70°C. (6203321 max temperature: 60°C). - Safety grille fitted as standard. - Fast & easy installation. - In accordance with EN 60335-2-80. - Adjustable speeds through optional controllers, supplied separately.