Brand: Crompton Greaves. Series: Transair. Product Name: Exhaust Fan. Model Code: TRAEXF150G. Warranty: Standard Warranty Applicable Provided By Crompton In India. Size (mm): 150mm. Size (Inch): 6Inch. Sweep: 150mm. Power: 50W. Speed: 150rpm. No. Of Blade: 4. Air Delivery: 320 CMH. Country Of Origin: India. Material: Metal. Color: Grey. Bird screen for protection against bird and foreign matter.