Usha Colossus 3 Blade (400mm) Wall Fan (Pack of 3) Price starts at Rs. 8,220. The lowest price of Usha Colossus 3 Blade (400mm) Wall Fan (Pack of 3) is at Flipkart. Usha Colossus 3 Blade (400mm) Wall Fan (Pack of 3) is not available in other online stores.