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Air Pollution Control


Headquartered at Ratingen, Germany, Balcke-Dürr GmbH is part of the 15000 employee, $ 4.3 billion SPX Corporation, USA. Since its inception in 1883, Balcke-Dürr has been at the forefront of product innovation. It is among the first to introduce water tube boilers, condensers, pulverized coal boilers, feed water heaters, regenerative air preheaters, bottom rapped electrostatic precipitators, bag filters etc. Over the years, it has incorporated the various air pollution control technologies like Walther & Cie and Rothemühle to become industry leader having strong international presence.

In keeping with its business philosophy of 'Improving your business is our business', Thermax has, over the years, forged business and technology alliances with leading international corporations to make the best available to its customers. As part of this commitment, Thermax now offers the state of the art German Technology through its tie up with Balcke-Dürr. Thus, Thermax can access diverse applications of the ESP technology in power generation, ferrous & nonferrous metals, paper & pulp, cement & rock products, refinery & petrochemicals, incineration, glass etc.

Options Range

  • Balcke-D√ºrr and Rothem√ºhle are pioneers in ESPs, with Rothem√ºhle designs in the market since early 1950‚Äôs.
  • More than 2,000 installations are in operation in power stations, cement, lime, biomass, pulp and paper,
  • waste incineration and other industrial plants all over the world.
  • Extensive practical know-how at our disposal based on a large installation base in variety of applications.
  • Intensive development of new technologies like Bi-corona for improving the efficiency and competitiveness.

Product Features

    The salient features of the ESPs we offer include:
  • Horizontal and vertical flow precipitators.
  • Dry type designs for gas volumes, from as little as 5,000 m3/hr to 50,00,000 m3/hr.
  • Wet type designs for maximum particulate removal.
  • Hot gas designs for operation at temperatures above 450oC.
  • ESPs for diverse applications like corrosive gas, tar and other difficult material, etc.
  • Expertise of both top as well as bottom rapping.


  • Commercial complexes
  • Hotels
  • Hospitals
  • Industry
  • Institutes
  • IT parks
  • Laundry
  • Residential colonies

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