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KAESER Comressors optimises compressed air system in a brewery

The customer of KAESER Compresssors has been dedicated to the art of brewing for more than 150 years. Thanks to the help of KAESER compressors, over 1.3 million bottles of beer can be filled daily on one of the largest and most modern bottling lines in the world.

Challenge

The brewery must be supplied with food-grade compressed air on a daily basis. KAESER compressors are used for this purpose. The compressed air is needed during the entire brewing process: From its use as a conveying medium, to aerating the wort at the start of fermentation, to bottling and kegging. Control air is also needed for the many valves and control devices. The compressed air msut be absolutely clean. This is ensured by dry compressors in combincation with sterile filtration.

Solution statement

  • A KAESER rotary screw compressor was added to the exiting glanded compressed air station.
  • KAESER chose the DSG 220-2-SFC (132 kW), which also includes three existing dry compressors as the speed-controlled base load unit.

Customer value

  • Reduction of the stations’s idling rate from over 25 % to only 2 % due to the commissioning of KAESER machines
  • Electricity savings
  • Conveying of spent grains into the storage tanks by means of compressed air through the use of the KAESER DSD 171 screw compressor. From here, the disposal vehicles are then loaded via screw conveyor
  • Saving of resources

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