Centrifugal fan blowers functions to move the air from place to place. Centrifugal fans are available in different sizes and types having certain benefits. In recent times, there is a great diversity in applications of centrifugal fans including drying, conveying, cooling, aerating and ventilation, etc. In order to select a fan as per the requirement, there are varied specifications that need to select accordingly. A fan with the right material and design can be chosen by considering your industrial process and its requirement, efficiency, and reliability. The correct process to select a fan