SFG Turbo Compressor

SFG series: Single stage turbocompressors with integral gear​

​The SFG series is a range of integrally geared single-stage turbo compressors with semi-open impellers. The impeller is overhung mounted directly onto the high-speed shaft of the gearbox.

Gas flows up to 300,000 m³/h can be handled.

This machine range serves demanding duties in clean process gas or air service, even in harsh environments. It provides state-of-the-art safety and reliability at lowest lifecycle costs to their owners.

This machine range is optionally available in a design compliant to API Std 672 or API Std. 617.

Key Features

  • Highest aerodynamic efficiency.
  • Widest performance envelope on the market.
  • Minimum cooling water requirements.
  • Modular design principle.
  • Standardized components.
  • Integrated lube oil supply system.
  • Wide range of proven aerodynamic impeller designs.
  • Flow control via inlet guide vane unit, variable diffusor guide vanes, speed control or combination.
  • Backward curved impellers or radial tip with three-dimensional blades.
  • Excellent wear resistance over the complete impeller.
  • Maintenance friendly design.

Technical Data

  • Flow rates from 5,000 up to 300,000 m³/h.
  • Pressure ratio up to 3.5.
  • Discharge pressure up to 50 bar.
  • Impeller diameter up to 1,120 mm.
  • Driver: Electric motor.


  • Sulphur Recovery Unit.
  • Industrial Evaporation Processes.
  • Zero Liquid Discharge.
  • Steam Assisted Gravity Drainage.
  • Copper Converter Blower.
  • Chemical Plants (PA, MA, MMA, EO/EG, Acrylic Acid, Oxo-Alcohol etc).

Why choose SFG 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.