THERMAL
Modernizing Your Equipment For Peak Performance
From general maintenance to advanced upgrades and full replacements, our solutions enhance efficiency, reliability, and longevity. Achieve peak efficiency by reducing operational costs, and extend the life of your equipment with cutting-edge upgrades and expert refurbishments.
Full-service aftermarket support with replacement and upgraded parts
Parts, upgrades and field services for long-term reliability

Performance Upgrades
Upgrade Your Equipment to the Latest Technology
LJUNGSTRÖM specializes in retrofit solutions that seamlessly integrate with your existing system, improving efficiency, reliability, and emissions performance.
Efficient Sealing Systems
Reducing leakage + enhancing system integrity.
Advanced Heating Elements + Baskets
Optimized efficiency + durability.
Reduced Maintenance Costs
Low-maintenance configurations with robust durability.
Maintenance
Keeping Your Equipment in Optimal Condition
Ensure consistent operation with genuine parts, wear solutions, and spare components tailored to your needs.
Standard + Upgrade Parts
Certified components for longevity.
Wear Components
Solutions to combat erosion + mechanical wear.
Spare Parts
Emergency preparedness with critical replacements.
Plant Life Extension
Extending the Lifespan
of Your Operations
From refurbishments to full replacements, we provide customized solutions to meet your operational goals.
Major Overhaul
+ Refurbishment
Restoring performance beyond original specs.
Rotor Replacement
Upgrading core components for sustained efficiency.
Complete Replacement
Hassle-free drop-in designs for seamless integration.
PERFORMANCE UPGRADES
Maximize Efficiency
with Proven Enhancements
LJUNGSTRÖM’s innovative upgrades bring cutting-edge technology to existing air preheaters and gas-gas heaters, improving efficiency, reliability, and cost-effectiveness
Advanced Heating Elements
- Maximized heat transfer for optimal performance
- Easier maintenance & extended lifespan
- Minimized pressure drop for efficiency
Efficient Sealing Systems
- Reduce leakage with advanced sealing technologies
- Adaptive systems for hot/cold commissioning
- Load-following leakage control
Reduced Maintenance Costs
- Engineered for long-term reliability
- Low-maintenance auxiliary systems
- Durable configurations to minimize downtime
Explore Our Upgraded Product Technologies
MAINTENANCE
Ensuring Longevity
and Reliability
Whether replacing individual components or performing a full restoration, our maintenance solutions keep your heat exchanger performing at peak efficiency.

Standard + Upgraded Parts
LJUNGSTRÖM provides certified, high-quality parts for both genuine and reverse engineered systems.
- Replacement of worn heat transfer surfaces
- Restoration of rotor components
- Auxiliary system components (drive, bearings, etc.)
Combat Erosion + Mechanical Wear
LJUNGSTRÖM rotary heat exchangers operate in demanding environments where components are exposed to continuous wear. We identify high-risk parts and provide durable replacements designed for extended service life.
- Identification of high-wear components
- Custom-engineered solutions for erosion resistance
- Long-term strategies for minimizing downtime
Spare Parts:
Prepare for Emergencies
Having the right spare parts on hand ensures minimal downtime and operational stability. LJUNGSTRÖM helps customers assess their critical inventory needs for:
- Emergency replacements for critical components
- Long-lead items to minimize unexpected downtime
- Custom stock recommendations based on system needs
PLANT LIFE EXTENSION
Revitalize
Ageing Equipment
Our comprehensive solutions extend the operational life of your equipment, whether through targeted upgrades, component replacements, or full-system renewals.
- Full system assessments and refurbishments.
- Enhanced performance exceeding original design specs.
- Cost-effective solutions compared to full replacement.

Major Overhaul
and Refurbishment
Restore Your Equipment to Like-New Performance
Through detailed inspections, repairs, and component replacements, we extend the lifespan of your heat exchanger while improving efficiency.

Rotor Replacement
Maximizing Performance
with a New Core
The rotor is a critical component with a finite lifespan. Whether due to long-term wear or structural damage, LJUNGSTRÖM provides precision-engineered replacements tailored to your system.

Complete Replacement
Drop-In Designs for Seamless Integration
Through detailed inspections, repairs, and component replacements, we extend the lifespan of your heat exchanger while improving efficiency.
your system?
With over a century of expertise in performance upgrades, maintenance, and life extension solutions, LJUNGSTRÖM ensures your equipment operates at peak efficiency. Whether you need targeted enhancements or a complete overhaul, our team is ready to help.