Duran® GLS 80 stirring reactor

The GLS 80 stirring reactor is suitable for a wide range of laboratory mixing processes, such as mixing of liquids, dissolving of solids, simple fermentation processes and biological applications.


  • The variable stirrer shaft can be used in Duran® GLS 80 laboratory glass bottles (250 ml, 1 L and 2 L).
  • The connections provided permit addition or removal of media from the bottle during the mixing process.
  • By using components from the GLS 80 connection system, an additional media bottle (outer Ø: 1,6 - 12 mm) can be connected, or a sterile pressure equalizer attached.
  • Drive for the stirrer is provided by a standard magnetic stirrer.
  • The stirrer shaft provides notably improved mixing in comparison with standard magnetic stir bars.
  • Stirrer unit is interchangeable.
  • Up to 500 rpm.
  • Autoclavable up to 121°C.
  • Temperature resistant up to 140°C.

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