INLINE DUCT FAN, AXIAL FAN, CENTRIFUGAL FAN, FANS TO EXTRACT SMOKE AT 400DGR C/2HR, FANS FOR ATEX EXPLOSIVE ATMOSPHERES, CEILING SODECA ALL TYPES OF INDUSTRIAL VENTILATION FANS, ALL OF OVER PRODUCTS HAVE DESIGNED AND TESTED USING MODERN AERODYNAMIC SYSTEMS THAT ENABLE US TO ACHIEVE EXCELLENT FINAL CHARACTERISTICS AND TOP-PERFORMANCE FOR THE FAN WHEN SUBJECTED TO EXTREME CONDITIONS,