THERMAL

Ljungström®
Gas-Gas Heaters

Premium quality Gas-Gas heaters with unrivalled performance and cleanability, improving operational flexibility with high-efficiency sealing systems and premium quality enamel.

Tailored rotary gas heater solutions for SCR and FGD

LJUNGSTRÖM: The Industry Leader

LJUNGSTRÖM has been the industry leader in utility sized gas-gas heaters for over a century, delivering high-efficiency solutions for SCR and FGD applications. Our advanced technology ensures superior heat recovery, reduced emissions, and long-term reliability, setting the standard for performance and sustainability worldwide.

Optimized, High-Efficiency Heat Recovery

 Designed for both FGD reheat and SCR preheat applications, maximizing heat recovery and improving plant efficiency.

Reliable,
Seamless
Operation

 Trusted for exceptional availability and trouble-free operation, delivering consistent, high-performance results.

Industry Leading Expertise

 Leading GGH technology innovation since the 1970s, with decades of proven success across diverse applications.

Built for Durability

 Constructed with premium materials and high-efficiency sealing systems for long-lasting performance and minimal maintenance.

Ljungström® Gas-Gas Heaters
for Selective Catalytic Reduction (SCR)

 

Optimized Heat Recovery

 Raises flue gas to the required SCR reaction temperature.

Improved Efficiency

 Reduces energy consumption and enhances system reliability.

Lower
Emissions

 Supports compliance with strict environmental regulations.

Proven Technology

 Trusted in power plants worldwide for consistent and reliable operation.

Ljungström® Gas-Gas Heaters
for Flue Gas Desulfurization (FGD)

 

Enhanced Efficiency

 Cools and reheats flue gas on wet FGD systems.

Easy
Maintenance

 On-line cleaning systems and easily replaceable components.

Corrosion Resistant

 Materials to extend operational life in the corrosive environment.

Cost
Effective

 Trusted in power plants worldwide for consistent and reliable operation.

Performance
and Reliability

Ljungström® Gas-Gas Heaters deliver industry-leading efficiency, durability, and minimal downtime. With advanced sealing and high-quality materials, they ensure optimal heat recovery and long-term reliability for FGD and SCR applications.

Reasons to Choose Gas-Gas
Heaters From LJUNGSTRÖM

Ljungström® Gas-Gas Heater systems are operating in coal and oil fired power plants and industrial applications around the world, and we have maintained a reputation as the world’s leading GGH experts.

Advanced Features for SCR

Reduce negative impact of SO2 oxidation, acid condensation, ammonia slip.

Reduces the harmful effects of ABS deposits.

Sealing and Leakage Control

High-efficiency sealing systems to minimize leakage.

Tailored solutions to maintain clean gas integrity.

Cost-Effective
and Reliable

Reduced maintenance costs.

Long-term durability and consistent performance.

Uses premium ProTec® enamel for corrosion resistance.

Easy Installation
and Maintenance

Compact, space-saving design
for smooth integration.

Multiple configurations for customized applications.

Multiple smaller seal fans.

Built on Decades
of Innovation

Since introducing the first rotary gas-gas Heater platform in 1972, LJUNGSTRÖM has continuously advanced FGD technology. With installations in over 30 countries and compatibility across all major FGD processes, our solutions deliver unmatched reliability and availability. Decades of engineering expertise drive our commitment to pushing efficiency and performance even further.

Our Legacy of Expertise

For over 50 years, LJUNGSTRÖM has led the evolution of Gas-Gas Heater technology, building on our pioneering work in air preheaters. Our systems are trusted by power plants and industrial applications worldwide for their durability, efficiency, and precision engineering. By combining high-quality materials with tailored configurations, we ensure optimal performance for every installation.

Ready to discuss solutions that work for your needs?

No matter the challenge, our experts are here to help you achieve unmatched efficiency and reliability. Let’s discuss your needs today.

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