Gas Coolers

Precision and Reliability for Demanding Applications
Holger Andreasen has been designing and manufacturing high-performance gas coolers for decades.
Our solutions are tailored to the specific requirements of industrial refrigeration, energy, and process industries.
With advanced thermal design and robust materials, our gas coolers ensure:
- High efficiency under varying operating conditions
- Durable construction for long service life
- Flexible customization to meet customer-specific needs
From concept to finished product, we deliver German engineering quality backed by in-house manufacturing and comprehensive testing.
Non-Destructive Testing (in-house)
We offer a wide range of non-destructive testing methods directly in our production to reliably ensure the quality and safety of your products. Our certified staff use state-of-the-art technologies to detect even the smallest defects – quickly, precisely, and in compliance with standards.
Our methods:
- Radiographic Testing (RT) – Detection of internal defects using X-ray inspection
- Ultrasonic Testing (UT) – Localization of discontinuities and bonding flaws
- Liquid Penetrant Testing (PT) – Visualization of surface cracks
- Magnetic Particle Testing (MT) – Detection of surface and weld defects in ferromagnetic materials
- Visual Testing (VT) – Qualified visual inspections by trained examiners
- Hardness Testing (UCI method) – Portable and non-destructive hardness measurement
- Helium Leak Test – Leak testing using vacuum and sniffing methods
