- High Pressure Radial Fan. - Directly Coupled Motor. - Air Blower with Radial-Bladed Impeller. - Revolvable Fan Case. - Air Flowrate : 450 2.000 m�³/h (Min. Max.) - Pressure (Pt) : 250 - 1.000 mmss (Min. - Max.) - Gas boosting, combustion air, air flotation systems, aeration of waste water, molten iron, and other fluids, pneumatic conveying of agricultural grains (corn, oats, barley, wheat, rice) and other materials.