Hyderabad Pollution Controls Limited supplies Axial Flow Fans for Pollution Control. Hyderabad Pollution Controls Limited manufactures industrial ventilation, air pollution control equipments & air handling systems. Axial Flow Fans for Pollution Control are available in the range from 300 mm diameter to 2000 mm diameter in various sizes. Axial Flow Fans for Pollution Control consist of 0.5 HP to 100 HP motors which is used for driving these fans. The fans can handle up to around 1, 80,000 CMH of air. It is available with different specific capacity, pressure, speed, size, efficiency etc to meet the requirements of the users.