- In-line Rectangular Duct Fans Have Advantageous With Compact Design and Easy Installation To Duct. - Directly Coupled External Rotor Motor. - Impeller and Casing Is Manufactured From Galvanised Steel. - High Efficient Backward Curved Centrifugal Impeller. - Possibility To Easily Maintanence and Cleaning To Impeller With The Help Of A Hinged Cover.
