Industry
Blowers, axial flow (helicoidal), Heating, ventilation, air conditioning (HVAC) and refrigeration equipment, Construction, Industrial blowers, Fans and ventilators, radial (centrifugal), Fans and ventilators, Industrial blowers, by use, Fans and ventilators, axial flow (helicoidal), Fans and ventilators, by use, Blowers for electric and electronic equipment