Air Pollution Controlling Devices work on a principle that consists of sucking the pollutants from all sources first and then the polluted air is passed through appropriate media. These Devices include electrostatic precipitators, bag house, cyclone separators, venturi scrubbers and wet scrubbers. These Devices are provided with suction hoods, swivelling joint arrangement and solenoid valves. Air Pollution Controlling Devices come in different specifications to cater to specific requirement.