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SpiroCombi - Automatic air/dirt separators

Air and dirt separator

The SpiroCombi combines the features of a deaerator and a dirt separator in a single product that constantly removes free-circulating air, micro-bubbles and dirt particles. This makes the SpiroCombi a highly reliable solution for your cooling installations, and sometimes also for heating or process installations. Rely on our experienced experts for targeted advice.

Horizontal and vertical models

The SpiroCombi is available in many variations. There are brass models with a 22-mm compression coupling and a 1" female thread. As a vertical model, the SpiroCombi is available with a 22-mm compression coupling. In steel the SpiroCombi is available from DN50 to DN600 and above.


  • Removes circulating air and micro-bubbles
  • Also separates and removes tiny particles, from 5 µm (= 0.005 mm)
  • Drains dirt while the installation is operating
  • No shut-off valves or bypass required
  • Minimal, constant pressure drop
  • Maintenance only takes a few seconds
  • No unnecessary standstill


Brochure SpiroCombi

Manual SpiroCombi brass

Manual SpiroCombi steel

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