The Dust and Fumes Controlled Electrostatic Filtration System are high-efficiency and two stage electrostatic filters that are used for custom-built applications & can be added module by module to suit various air flow rates. Powertech Pollution Controls Pvt. Ltd. Manufactures Dust and Fumes Controlled Electrostatic Filtration System. Powertech Pollution Controls Pvt. Ltd. Supplies various types of filtration systems. The Dust and Fumes Controlled Electrostatic Filtration System are used as primary filters for Class 100,000 Clean Rooms & as Prefilters for higher Class levels of Clean Rooms. When used as pre-filters for higher class levels, they can increase the life of the terminal filters. The total pressure drop as compared to conventional pre-filters is negligible. These filters can be used in a centralized system for removal of fumes, smoke, oil mist, coolant mist, dust and fine powders from many in - plant industrial processes which generate pollutants rendering the shop floor unhealthy. This system comes in 4 models.