SB Carlsberg Flask - Yeast Propagation Flask

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The SB Carlsberg Flask is used to sterilize wort and propagate pure yeast culture for yeast propagation plants in laboratory scale.


The Carlsberg Flask is available in the following standard size:

 Net Volume: 25 I

Total Volume: 30 I

Diameter: 323mm

Total Height: 535mm

Net weight: 18kgs


  • Hygienic design

  • Wort sterilization in autoclave, alternatively on gas burner

    or electric hotplate

  • Suitable for wort aeration

  • Providing safe conditions during transfer of yeast culture

  • Easy to clean

  • Handy construction

  • Easy to transport


Stainless steel AISI 304.

The Carlsberg Flask is constructed as a cylindric container with flat bottom, suitable for placing on a gas burner or elec- tric hotplate.

The flask is closed with a top cover equipped as follows:

  • 3 tightening handles

  • Insulated lifting ring

  • Breathing filter in stainless steel with hygroscopic cotton filling

  • Membrane sample valve with aeration/emptying lance

  • Micro sample port for aseptic introduction of pure yeast culture or connection acc. to customer specification

    As standard the flask is supplied complete with connecting hoses of 1 m and 3 m with clip-on and extra filter for sterile aeration.

  • The design of the flask enables an easy introduction into an autoclave. Sterile air supply during inoculation into yeast propagation plant must not exceed 2 bar (29 psi)

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