Integrally geared

Smooth operators

For peak efficiency, multi-shaft integrally geared compressors from Everllence (formerly MAN Energy Solutions) offer individually optimized impeller and pinion speeds, along with multiple compressor sections housed within a single casing. These compressors are ideal for industrial gas applications, oil and gas processes, CO2 management, urea and nitric acid production as well as purified terephthalic acid systems. They also serve as reliable fuel gas boosters for large-scale gas turbines and in many other industries.

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Taking performance to the max

Ultra-high flow
600,000
m3/h
maximum flow rate 
High performance
75
MW
maximum power output
Multistage design
10

maximum number of impellers

High efficiency for a wide range of applications 

Everllence integrally geared compressors deliver high efficiency and a speedy return on investment. Regardless of which application you are running, our integrally geared compressors are the ideal choice for your business. They are fully flexible and can be adapted exactly to your requirements. 

How you benefit:

  • Individually adjustable impeller speed for optimum flow and costs 
  • Quasi-isothermal compression
  • Different compression sections within one casing
  • Up to three combined applications within one casing
MAN_GEISACO_Compressor
RG-Compressor_Radsatz_6

The integrally geared range: From a modular design to custom-made

Built with modularity in mind, our integrally geared compressors adapt seamlessly to your specific application while maintaining their robust durability. Customize your multi-shaft compressor to meet your needs – from thermodynamic and mechanical design to precision-engineered components, assembly and, of course, rigorous testing. Or choose from our modularized range of integrally geared compressors for air, fuel gas, CO2 and other applications.

Applications:

  • Industrial gases
  • Carbon capture, utilization, and storage (CCUS)
  • Heat pumps
  • Energy storage and power generation
  • Hydrogen (H2)
  • High-temperature compression
  • Oil & gas and iron & steel
  • Chemicals, petrochemicals, and refineries
  • Fertilizer industry
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Contact our Everllence industry team

Fully flexible, efficient and reliable

From industrial gases to oil and gas or purified terephthalic acid to nitric acid, whatever industrial process you are involved in, you can choose a perfectly tailor-made or modularized compressor from our RG integrally geared compressor range. Talk to us to find out more.

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Integrally geared compressor: RG
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Integrally geared compressors FAQs

An integrally geared compressor operates using a central bull gear – a large gear that drives smaller pinions and distributes torque. The bull gear serves as the main drive, powering several smaller pinions (gears mounted on separate shafts that rotate at different speeds) to maximize efficiency. Unlike conventional single-shaft compressors, a multi-shaft integrally geared compressor allows each impeller to rotate at its most effective speed, improving performance and reducing energy consumption across different compression stages. Additionally, the entire system is housed within a single casing, which minimizes footprint, simplifies maintenance, and enhances reliability.

Integrally geared compressors fall under API 617, which establishes comprehensive standards for centrifugal compressors, including integrally geared designs. Additionally, API 672 specifically governs packaged integrally geared centrifugal air compressors used across the petroleum, chemical, and gas industries. Everllence integrally geared compressors are engineered for maximum efficiency and reliability, ensuring full compliance with industry regulations, including the relevant API standards.

Basic materials

Powerful compression for demanding basic materials production

From PTA and PET to other critical feedstocks, Everllence integrally geared compressors deliver the pressure control and precision required for high-performance processes. Their compact, modular design enables higher throughput with lower energy consumption—supporting efficient and sustainable basic materials production.
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Air separation

Precision performance for efficient air separation

Integrally geared compressors from Everllence are engineered to meet the stringent efficiency requirements of air separation units. Optimized aerodynamics and flexible configurations help reduce operating costs and CO₂ emissions while ensuring reliable, continuous operation.
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Refineries & petrochemicals

Reliable compression solutions for complex refinery processes

Everllence integrally geared compressors are a proven choice for refinery and petrochemical applications worldwide. Designed for multi-stage and multi-flow duties, they combine high efficiency, operational flexibility and long-term durability – tailored precisely to your process requirements.
Petrochemicals & Refineries