Msi industrial fans & blowers offers centrifugal fans ,series - fdc . The company is engaged in manufacturing products & systems for ventilation, humidification, air cooling and industrial fans. These products are manufactured under the brand name of msi. These centrifugal fans comes in single inlet single width and double inlet double width construction. They have medium speed forward curved radial deep bladed impellers which are extra rigid and provide low noise operation. The impellers are available in all riveted construction. The housing of these centrifugal fans are fabricated out of hot dip galvanized steel sheets. These fans are provided with inlet cones to reduce turbulence and air noise and increase efficiency.