HI-SPEED make CENTRIFUGAL BLOWERS which are known for their quality. They are best suited for handling hot air, cold air, dust laden air & fumes. They are manufactured using latest state of the art technology and are known for its rugged construction and high efficiency. The impellers are backward curved / forward curved / backward inclined / straight depending upon application. Capacity : up to 250000 m3/ hr Pressure : up to 800 mm of WG M.O.C. : MS, MS/FRP, Aluminum & Stainless Steel