Direct drive simplicity converts to lower initial cost and less operating expense, as there are no fan shafts, bearings, belts or guards to maintain. Plug fans utilize Chicago's quiet, efficient airfoil wheel with hyperbolic inlet cone. Exceptional rigidity is afforded by the heamore...
Pushing or pulling air through heating coils or across any other type of heater is a primary function of fans. Combustion air blowers for boilers and process heaters require pulsation-free stable air flow to keep the burner controls constant. Oven and furnace fans require long limore...
