MiniKEG Duo

MiniKEG Duo semi automatic cleaning machine


Capacity: 50 keg/h


  • completely in stainless steel (grade AISI 304)
  • one tank for detergent
  • switch cabinet completely in stainless steel
  • two low maintenance cleaning heads with fixed piping, no electronic in wet area
  • controls for keg-valve opened
  • holding down device with pneumatic cylinder and moveable, cushioned plates
  • spring mounted tables with keg stop logs
  • pneumatically, stainless steel piston valves with optically position indication
  • pressure switch for supervising of flow line with optically indication of state
  • electronic probe for supervising of return line with optically indication of state


  • integrated tank, 80 liters / 17.6 US gallon
  • heating coil for steam with control valve and steam trap
  • pump 1,1 kW, capacity 5 m /h / 2.5 bars with 3 shaft sealing made of Siliciumcarbid/EPDM especially for operation with lye and acid
  • electronically dry run protection for pump
  • return line with air separator
  • for keg inside cleaning and sanitizing
  • for all customary kegs, beverage-container
  • applicable for fittings customary in the trade
  • alternating cleaning of keg section and fitting
  • components and assemblies from well-known companies


  • Siemens SPS-Steuerung
  • Anzeige- und Bediengerät
  • digitales Textdisplay zur Schrittanzeige
  • digitaler Temperaturregler für Behälter
  • zwei Reinigungsprogramme
  • alle Bedienelemente an der Schaltkastenfront
  • Festo Multipol-Pneumatik-Ventilinsel


  • Cask cleaning
  • second tank for detergent
  • insulated tank(s)
  • valve for counter current rinsing of fitting
  • conversion kit for second fitting system

Technical changes reserved!

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What we are known for?

  • Founded know-how since 1979
  • Handwork with family tradition
  • Plant understanding and interdisciplinary knowledge
  • Customer-specific planning and execution
  • Functional and user-friendly
  • Compact systems based on state-of-the-art technology
  • Pre-emptive use of standard components is a guarantee for good spare parts availability
  • Compact systems directly from the manufacturer


Alfred Gruber GmbH
Nordstrasse 6
5301 Eugendorf, Austria

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