Air treatment for stable and reliable compressed air systems

Proper air treatment is essential for stable operation, a long service life and consistent performance in pneumatic systems. At Hans Buch, we help you select the right components for filtration, pressure regulation and lubrication – tailored to your application, environment and operating requirements.

Air treatment components

We supply components for building and optimising compressed air preparation systems in both new and existing installations.

  • Filters
  • Regulators
  • Filter regulators
  • Lubricators
  • Combination units (FRL)
  • Pressure boosters and specialist components

Why is air treatment important?

Contaminants, moisture and unstable pressure can affect valves, cylinders and other pneumatic components. The right air treatment helps ensure consistent operation and reduce unnecessary wear in the system.

  • Protects components against particles and condensation
  • Ensures stable operating pressure
  • Reduces wear and operational disruptions
  • Extends the service life of pneumatic components
  • Supports consistent process performance

Typical applications

Air treatment is used in virtually all pneumatic installations where operational reliability and component protection are important.

  • Automation and production systems
  • Machine building
  • Process plants
  • OEM solutions
  • Existing compressed air installations requiring optimisation

How to choose the right air treatment

The choice depends on factors such as air quality, pressure level, flow requirements and the sensitivity of downstream equipment. We help put together a solution that suits both the application and the operating environment.

  • Filtration rating
  • Operating pressure and regulation requirements
  • Flow capacity
  • Lubrication requirements
  • Environmental and installation conditions

Our suppliers

We work with suppliers covering both standard air treatment and more specialised solutions for demanding applications.

  • CKD
  • Artec Srl.
  • Fairchild / Rotork
  • Wilkerson / Granzow
  • Twentyfour
  • Automation
  • Syveco

Advice and optimisation

Air treatment is often underestimated, but has a significant impact on both uptime and maintenance. We help assess whether existing solutions suit the application – and where there is potential for improvement.


Contact us – EN

We usually reply within 1–2 working days.

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