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Polykeg® - Theresianer Antica Birreria di Trieste 1766

With Polykeg® all our specialties remain fresh for up to 20 days

When storing the keg in an environment where the temperature does not exceed 35 °C


Guarantees perfect product protection and, thanks to the special spherical shape of the shoulder and bottom, maximum pressure resistance.
Equipped with top and base, it ensures maximum impact resistance, excellent storage and optimum handling.

  • Polykeg® maintains the aroma and taste of the product thanks to a high O2/CO2 barrier and a high light protection factor.
  • Compared with a steel keg, Polykeg® allows a longer conservation of the product once installed.
  • S-type “Sankey” coupler compatible with most filling and tapping systems, in compliance with EU and FDA guidelines for food use.



  • Beer is 100% natural as it does not come into contact with CO2
  • The product maintains good flavor and freshness for a long time
  • Beer maintains its natural effervescence thanks to CO2-free tapping


  • For proper storage, kegs must be kept in a cool environment, away from moisture
  • Beer remains fresh for over 3 weeks with the keg open and connected to the tapping system


  • The keg is disposable, no deposit required
  • Frees up warehouse space, because it must be disposed of
  • No waste of beer when changing kegs
  • No more waste due to old or damaged product
  • Reduction of transport costs
  • Possibility to use the traditional tapping system also with the aid of a special compressor


  • Lighter than a steel keg
  • Easy to handle


  • 100% recyclable
  • The disposable keg does not require cleaning cycles in the brewery, therefore no use of special detergents
  • Less CO2 emissions thanks to gas-free tapping and reduced transport

For all information on how to properly use the keg, see the back label

The Keykeg keg is available for the following products:

  • Premium Lager
  • Premium Pils
  • Wit
  • India Pale Ale
  • Strong Ale
  • Vienna
  • Bock