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Solid Dampers and Slide Gates for Hot and Flue Gas Applications

RBU supplies solid dampers and slide gates to modulate and shut-off hot and flue gases, and has more than 20 years' experience.

Hermann-Klammt-Str 7,
North Rhine-Westphalia,

Hermann-Klammt-Str 7,
North Rhine-Westphalia,

Solid dampers

RBU supplies solid dampers and slide gates to modulate and shut-off hot and flue gases, and has more than 20 years’ experience.

Shut-off and control dampers for industrial power plants

RBU’s innovative and economic solutions are installed in smelters, coal power plants, gas turbine plants, waste incineration plants, FGDs, FDGs, DeNOx and cement plants, as well as other industrial power plants and environmental facilities.

The company’s product range includes:

  • Shut-off and control dampers
  • Louvre dampers
  • Butterfly dampers
  • Tandem dampers with sealing air (to TRD)
  • Diverter dampers (three-way gas switches)
  • Safety dampers
  • Cup valves
  • Check valves
  • Slide gates
  • Goggle valves
  • Pendelum flaps
  • Bulk goods distributors

Dampers for adverse environments

RBU’s solutions are used in pollution abatement facilities, steel works, power stations, garbage incineration works and cement factories, as well as in the chemical industry.

Dampers and slide gates ensure optimum density and precise functions, even in extreme conditions, such as 1,000°C and aggressive dust.

RBU has more than 10,000 dampers and slide gates in use worldwide in a variety of applications, ranging in sizes from DN60 to DN6,000.

The company can provide its products in standard or customised formats.

Customised solid dampers and slide gate solutions

RBU supplies individual customised solutions to meet the needs of clients.

The company has flexibility at its core and the standards and knowledge to meet challenges.

Many years of experience and a focus on special requirements for safety-related control and shut-off applications, especially in hot gas field applications, are found in many technical construction details.

Dampers for air handling systems

RBU solutions meet the majority of all application requirements, from simple air handling systems to the most adverse critical service conditions. This produces sophisticated solutions for robust and durable use.

Consistent dialogue with clients guarantees outstanding solutions, which meet all customer requirements.

RBU has customer service as a core component of its business. Each project starts with careful, detailed and competent information. Individual solutions are also part of the service, as is close cooperation throughout the project.

Adaptable solid dampers and slide gates

RBU’s service enables clients to concentrate on their main business. RBU adapts the construction of products to existing tube systems, meaning only minor modifications are necessary. This saves time and money.

The company understands each task as a challenge and uses its experience, flexibility and dialogue with clients to produce individual, efficient and durable solutions.

RBU has a large number of satisfied clients worldwide, including large and small companies.

The company assists clients during assembly and first operation phases, and provides continued support during the long-term use of components and systems.

Conceptions and Solutions for Hot, Flue and Process Gas

Quality without compromise, from competent advice over a modern construction up to precise production and know-how covering various branches have marked out our solutions for the modulation of hot gas, flue gas and process gas for about 20 years.

RBU GmbH & Co. KG

Hermann-Klammt-Str 7



North Rhine-Westphalia