Backward inclined and airfoil wheels single width

Double-Width Centrifugal Fan - Greenheck

4 Engineering Data Fan Size Steel Backward Inclined Centrifugal Wheels Steel Airfoil Centrifugal Wheels Class I Class II Class III Class I Class II Class III

  Centrifugal, Greenheck, Wheel, Double, Backward, Width, Inclined, Airfoils, Double width centrifugal fan, Backward inclined