This CAD drawing presents detailed specifications for a 50 HP pp+frp centrifugal blower. The design features an air suction capacity of 20,000 CFM with a static pressure of 200 mm WC, capable of handling acidic fumes. It operates effectively at ambient temperatures up to 50°C, while supporting static loads of 1375 Kgs and dynamic loads of 2100 Kgs. The blower weights 1375 Kgs with the motor and 1000 Kgs without it. Specifics include a casing thickness of 11mm, utilizing PP+FRP made with isophthalic resin, and dimensions of the impeller at d1250. All flanges conform to DIN specifications, and the equipment includes dynamic balancing as per ISO standards.