SL Turbo Compressor

SL Series: Single stage turbocompressors with heavy duty between-bearings design, for coke gas service.​

​The SL series is a range of single stage turbo compressors with semi-open impeller design. The impeller is mounted between the bearings. This series is especially designed for coke gas service.

Gas flows up to 400,000 m³/h can be handled.

This machine range serves the most demanding duties in cokeries all over the world and provides top class safety and reliability at low lifecycle costs to their owners.

Key Features

  • Impeller mounted between bearings.
  • Minimal radial loading.
  • Modular design principle.
  • Standardized components.
  • Wide range of proven aerodynamic impeller designs.
  • Flow control via inlet guide vane unit or speed control.
  • Maintenance friendly design.
  • OEM packages with Howden steam turbine available.
  • Dual drive option available (Electric motor + Howden steam turbine).

Technical Data

  • Flow rates from 15,000 up to 400,000 m³/h.
  • Pressure ratio up to 1.45 (coke gas service).
  • Discharge pressure up to 2 bar.
  • Impeller diameter up to 1,800 mm.
  • Driver of your choice.


  • Coke gas service.

Why choose SL turbo compressors?

Our experience

With over 100 years of experience and continuous development, and a fleet of more than 4,000 installed turbo compressors, we are a prime partner for your business.

Global presence, local service

In our experience, there is no substitute for local support, that‘s why we have local teams ready to help.

Research and development

Continuous research, development and analysis of both new and aftermarket turbo compressors to optimise customer benefits, product performance and reliability.

Modern manufacturing

Our state of the art production facilities and strict quality controls guaranties a highest degree of reliability and quality.

Reputation for quality

We are accredited to ISO 9001 and ISO 14001 and are regularly audited by major customers and internationally recognized assessment organizations.

Pre-designed turbo compressors

Our modular design always guarantees to serve you with perfectly tailored solutions based on well proven components only.


North America

North America


Laura Golubski


Latin America

South America


Carlos Augusto Franco Falsiroli


Rest of World

Rest of World - New Build


Britta Wenning (+49 6233 85-2282)


Rest of World - Aftermarket


Peter Kraus (+49 6233 85-2277)


If you would like to submit an enquiry please get in touch.