NADI Industrial Fans Pvt. Ltd. Has been making a broad array of High Quality Industrial Fans. NADI Industrial Fans Pvt. Ltd offers Backward Curved / Aero - foil blade Impellers for clean [Hot / Cold] Air Gases. These are the rotating parts of the axial/centrifugal fans. Based on the application these Impellers are categorized for clean air/dusty air/material handling/fibrous material. Designing the impellers determines the technical parameters required by the customer.