Air Dryer Units: Maximising Efficiency in Compressed Air Systems
Compressed air plays a critical role in industrial operations, but excess moisture can lead to equipment failure, corrosion, and product contamination. Nuberg GPD’s Air Dryer Systems offer reliable and energy-efficient solutions to eliminate moisture, ensuring uninterrupted operations and optimal performance.
Our Air Dryer Systems
Heatless Type Air Dryer
Utilising the desiccant’s natural tendency to reach equilibrium with its surroundings, the Heatless Type Air Dryer delivers consistently precise outlet dew points and stable temperatures for reliable performance. Its ability to alternate cycles based on dew point makes it an ideal choice in small-scale operations such as food processing and pharmaceuticals, where consistent moisture control is essential.

- Plant Capacity: 20 CFM - 2000 CFM
- Dew Point: (-)40°C
- Pressure Range: 5.0 Barg to 25 Barg
- Purge Loss: 8% - 10%
- Synthetic Fibre Industry
- Chemical Process Industry
- Air Curtains
- Other Miscellaneous Industrial Applications
Internally Heat Reactivated Type Air Dryer
Ideal for medium to large capacities, the Internally Heat Reactivated Type Air Dryer overcomes heavy purge losses by regenerating the desiccant through internal heating. This method, which circulates dry air through towers equipped with built-in heaters, is perfectly suited for industrial settings like manufacturing and chemical processing plants that require reliable moisture removal at high air volumes.

- Plant Capacity: 20 CFM - 5,000 CFM
- Dew Point: (-)40°C to (-)80°C
- Pressure Range: 5.0 Barg to 25 Barg
- Purge Loss: 4% - 6%
- Synthetic Fibre Industry
- Food Processing Industry
- Air Curtains
- Other Miscellaneous Industrial Applications
Blower Reactivated Type Air Dryer
The Blower Reactivated Type Air Dryer removes moisture by passing compressed air through a regenerated desiccant bed, where atmospheric air heated to 175°C is used in a counterflow regeneration process. This design is ideally suited for high-precision industries such as electronics manufacturing and instrumentation, where achieving ultra-low dew points is critical.

- Plant Capacity: 30–1,180 CFM
- Dew Point: (-)80°C
- Pressure Range: 0.2 Barg to 0.25 Barg
- Purge Loss: Nil
- Synthetic Fibre Industry
- Chemical Process Industry
- Air Curtains
- Other Miscellaneous Industrial Applications
Heat of Compression Type Air Dryer
Designed for non-lubricated compressors, the Heat of Compression Type Air Dryer harnesses the heat generated during air compression to regenerate the desiccant. Operating in a closed loop with no purge loss, it is highly energy efficient and is ideally suited for energy-sensitive environments such as automotive manufacturing and industrial processing, where continuous, dry air is crucial.

- Plant Capacity: 100 CFM - 10,000 CFM
- Dew Point: (-)40°C to (-)60°C
- Pressure Range: 5.0 Barg to 25 Barg
- Purge Loss: Nil
- Having the lowest running cost
- Best quality of air
- Lesser payback period
- Continuous duty with long, efficient service life
- Easy to install and user-friendly
- Synthetic Fibre Industry
- Chemical Process Industry
- Air Curtains
- Other Miscellaneous Industrial Applications
No Purge Loss Type Air Dryer (Split Flow)
A highly efficient system that divides the air stream for simultaneous drying and regeneration, ensuring uninterrupted performance with minimal energy consumption.

- Plant Capacity: 10 CFM - 7,500 CFM
- Dew Point: (-)40°C to (-)80°C
- Pressure Range: 5.0 Barg to 25 Barg
- Purge Loss: Nil
- Synthetic Fibre Industry
- Chemical Process Industry
- Air Curtains
- Other Miscellaneous Industrial Applications
Key Features and Benefits
Enhanced Equipment Longevity
Prevents moisture-related damage, reducing maintenance costs.
Energy Efficiency
Advanced designs optimise air drying while minimising power consumption.
Customised Solutions
Wide range of air dryers to meet diverse industry needs.
Consistent Dew Point Control
Ensures stable and precise moisture removal for critical applications.
Low Maintenance & High Reliability
Engineered for long-term efficiency with minimal upkeep.
Industries we serve
Case Studies
Our track record speaks for itself – with over 4,000 successful installations spanning 35 countries, our clients benefit from enhanced process reliability and measurable cost reductions.
Moisture Challenges in Petrochemical Plants
A leading petrochemical company was experiencing frequent shutdowns due to excessive moisture in its compressed air system, affecting production efficiency and increasing downtime.
Nuberg GPD deployed a Blower Reactivated Air Dryer, maintaining a dew point of (-)80°C to eliminate moisture and ensure continuous operations.
Key Outcomes
- Improved system reliability with reduced moisture-related failures.
- Enhanced production efficiency, minimising unplanned downtime.
- Significant energy savings through optimised air drying technology.
Sustainability and Compliance
Nuberg GPD’s air dryer solutions are designed with energy efficiency and sustainability at their core, reducing energy waste and ensuring compliance with global industrial air quality standards. With low purge loss and optimised drying technologies, we help industries reduce their carbon footprint while maintaining operational excellence.