Industrial Ventilators are in high demand in industries because they make the environment clean by removing all the harmful pollutants. They are also extremely easy and economical to install and maintain. These have 6001 ZZ bearing to ensure durability and friction free turning. The size and number of installations depend on different factors which include wind velocity, temperature differential, environment conditions, and the size of the premises. However the most popular size is of throat diameter 24 inches. Since the area of industrial premises is usually large and the amount of activity is also high larger exhaust capacities are required.