LJUNGSTRÖM® AIR PREHEATERS (APH)

Ljungström® Air Preheaters are known around the world as the best in the market

Significant Savings

Ljungström® Air Preheater will streamline the efficiency and reliability of your operations. This will save you significantly in both the long and short term.

Performance

Today’s genuine Ljungström® technology will lead to a long list of benefits including improved thermal efficiency, reduced air to gas leakage and extended corrosion life.

FUTURE-PROOF

Known for our affordable and premium quality air preheater products and services, LJUNGSTRÖM provides the latest technology to ensure that your equipment up-to-date not just for today but well into the future.

CERTIFIED REPLACEMENTS, REPAIRS AND NEW EQUIPMENT

We provide premium quality, certified parts and components, upgrades and enhancements, and drop-in replacements with today’s technology. With refurbished, upgraded or brand new equipment, your operations will run more smoothly and effectively, making sure all expectations are constantly exceeded.

SERVICE TAILORED TO SUIT YOU

At LJUNGSTRÖM, we take the time to assess your business and suggest the option that will lead to the best outcome. For instance, we can provide a comprehensive selection of replacement parts, or even a complete refurbishment, to repair a poorly maintained or severely damaged APH.

LJUNGSTRÖM® AIR PREHEATERS (APH) FOR UTILITY POWER GENERATION

THE FIRST CHOICE AIR PREHEATER THE WORLD OVER

LJUNGSTRÖM® AIR PREHEATERS (APH) FOR INDUSTRIAL STEAM GENERATION

STATE-OF-THE-ART TECHNOLOGY TO ENHANCE YOUR OPERATIONS

ROTHEMÜHLE® AIR PREHEATERS

IMPROVE YOUR ROTHEMÜHLE® AIR PREHEATER WITH LJUNGSTRÖM® TECHNOLOGY

Ljungström® Air Preheater

TRUST IN EXPERIENCE

When it comes to air preheaters, we are the pioneers and experts in the field. Ever since Frederick Ljungström invented the first air preheater in the 1920s, LJUNGSTRÖM been leading the way for air preheater technology around the world. As a result, we are proudly known as the global leader in design, manufacturing, installation, and maintenance of Ljungström® Air Preheaters.

Today, the Ljungström® Air Preheaters is more widely used than any other type of heat exchanger for comparable service and is available in a wide range of sizes to meet your needs. With over 15,000 Ljungström® Air Preheaters installed globally – 3x as many than other companies – we have grown to be largest provider of air preheater technology, the history of our company is the history of the air preheater.

Our proven performance, reliability and process adaptability are just some of the reasons Ljungström® Air Preheaters are accepted as the worldwide standard in regenerative heat exchanger technology.

Why Choose Ljungström® Air Preheaters

FLEXIBLE DESIGN OPTIONS

Sizes to meet the requirements of all industrial and utility-sized boilers

Center or peripheral support arrangements

Bi-sector, tri-sector, and quad-sector arrangements

DECREASED MAINTENANCE COSTS

Low maintenance auxiliary systems

Robust drive configurations

Substantial, long-lasting and durable equipment

EASY AND FAST INSTALLATION

Smaller units shipped fully assembled and ready to drop into place in a single lift

Larger units shipped in parts but can be assembled for single lift installation once turnaround has commenced

EFFICIENT SEALING SYSTEMS

Offering unique benefits during both hot and cold commissioning

Multiple ways to reduce leakage

Load-following leakage control systems

REDUCED ERECTION COSTS

Optimized erection sequence with a minimal number of assemblies

Alternative welded and pinned rotor options

AFTERMARKET SERVICES

Our position as industry leaders is a direct result of our commitment to customer satisfaction, as well as our ongoing dedication to developing advanced technology that meets our customers’ needs

Enhancements & Upgrades

We can refurbish existing equipment, replace components, or upgrade your entire system to restore the thermal efficiency and leakage control of your operation to better than new.

Upgrade to the Ljungstrom® Air Preheater and the Ljungstrom® Gas-gas Heater to boost the performance and efficiency of your operation.

Enhance your processes with our industry preferred auxiliary systems and state-of-the-art technologies.

We offer multiple configurations, to suit your space and setup.

Hassle-free replacement of your full air preheater unit, with a unique drop-in design that attaches directly to existing support foundations.

Certified Ljungstrom® parts and components

Replacement of heating elements

Replacement of rotor components that have become worn over time

Auxiliary system parts (drive, bearings, etc)

Inspections Certified Ljungstrom® parts and component

Our technical service specialists and engineers, along with our authorized partners, will carry out world-class inspections of every element and component within your operation and provide a detailed report. Inspections can include:

Heating element basket review and recommendations

Rotating component life assessment

Condition assessment of sealing system and drive system

Shaft position and bearing inspection

Cleaning system efficiency evaluation

Assessment of operating parameter and performance

Remote Visual Inspection – Utilizing the latest aerial robotic technologies

Efficent Sealing System

Offering unique benefits during both hot and cold commissioning

Multiple ways to reduce leakage

Load-following leakage control systems

Customized Maintenance Plan

We’ll work closely with you to create a tailored maintenance plan, including recommendations for work to be carried out during planned outages. We will carry out an initial condition assessment and provide a detailed report, with recommendations that are tailored to you and your operation. This includes labour and resource planning, repairs, upgrades, replacement parts and installation services.

Emergency Services

We have a responsive team of expert technical service specialists and engineers who are the best in their fields. They are available to diagnose and repair any problems on-site, every day of the year, to help you optimize the operation and reliability of your equipment.

If you are interested in our technology and services, or would like to get in touch for any reason, we would love to hear from you.