Gas Turbine
Retrofits and
Upgrades

Modernize Your Power Plant with Proven, Performance-Driven Solutions

PSM delivers retrofit and upgrade solutions that enhance the performance, efficiency, and emissions profile of your existing gas turbines. Whether you're operating F-class, B/E-class, or legacy frame engines, our technology allows you to maximize output, extend plant life, and lower total lifecycle costs—without replacing your turbine.

FlameSheet™ for E and F Class

A Proven Path to Cleaner, More Flexible Combustion

A two-in-one can-annular combustor system that increases operating range by up to 30%, while maintaining single-digit NOx and CO emissions—even with fuel blends. Available for Frame 5, 6B, and other GE, Siemens-Westinghouse, and MHI engines.

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LEC III™ Ultra Low Emission Combustion System

Reliable, Field-Proven Performance for Low NOₓ Combustion

Field-proven since 1999, LEC III™ consistently delivers  <3ppm NOx on natural gas. Compatible as a drop-in retrofit, conversion, or upgrade to OEM DLN1 systems with greater turndown and lower dynamitics.

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Gas Turbine Optimization Package (GTOP) and Combustion Upgrade Packages

Enhance Performance, Extend Lifespan, and Reduce Emissions.

GTOP upgrades for 7F and B/E-class frames improve efficiency, extend intervals, and reduce emissions. Each package is engineered to meet specific operator goals—from peak firing to part-load savings.

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Sequential Fuel Injection (SFI)

Unlock Deeper Turndown and Fuel Flexibility

Expand flexibility with extended turndown capability (down to 35%) using SFI, compatible with LEC III™, DLN-1, and IBH systems. Ideal for operations with fluctuating demand or emissions constraints.

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Auxiliary Upgrades

Smart Solutions for Enhanced Plant Efficiency

Boost plant efficiency and reliability with enhancements like wet compression, inlet bleed heat, anti-icing, and exhaust bleed systems. These upgrades reduce fuel consumption while maximizing unit performance.

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Leading the Energy Transition Through Innovation

Our solutions help plant owners and operators reduce emissions and increase reliability while maintaining operational flexibility. Whether you’re navigating new environmental regulations, aging asset limitations, or performance shortfalls, PSM has the technology to help.

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7F GTOP 3.1
350+

Gas Turbine upgrades to date

230,000

CARS OFF THE ROAD =1
DECARBONIZED GAS TURBINE

100%

Hydrogen combustion target

1999

POWER SYSTEMS MFG., LLC founded