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Air/oil separator StarBox²

The innovative StarBox² series for air/oil separation in compressors shines with maximum performance in the area of volume flow and minimum pressure loss. It not only reliably separates compressor oil from the compressed air, it also does so with minimum energy consumption. Compared to other spin-on separators, the StarBox² impresses with up to 25 percent less pressure loss.

Technical featuresStarbox2
Free air delivered (FAD)0.4 to 6.5 m³/min
Oil carry over (OCO)< 3 mg/m³
Initial pressure drop< 0,25 Bar
Operating temperature< 120 °C
Copy protectionYes
Backwards compatibleNo

Product benefits

Luftentölelement StarBox² Air/oil separator StarBox²
  • Particularly low pressure drop
  • Flow optimization and new sealing concept improve assembly reliability
  • Reduced energy consumption of the compressor saves costs
  • Largest FAD bandwidth on the market (Free Air Delivery: uncompressed air freely drawn in through the air filter)
  • Easy installation and service friendly concept


Further information

High separation efficiency - low energy consumption

StarBoxXT and StarBox2 are the new spin-on separators from MANN+HUMMEL used for air/oil separation of compressors. The innovative separator series ensures clean compressed air and simultaneously reduces the energy consumption of the systems.


Learn more about technical details, characteristic curves and order numbers in our catalogues, installation and maintenance instructions.

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