Wäscher Kolonne

WAsher Column

Northvolt is a Swedish company that develops and produces lithium-ion batteries for electric cars and for energy storage. The scrubber column we manufactured is used for process water purification for lithium-ion battery production.



  • Tanks T1, T2, T3
  • Column + installation
  • Steel structure


Key Data:

Container T1, T2, T3:

  • 3 standing stainless steel tanks T1, T2, T3
  • Volume T1: approx. 13,800 l
  • Volume T2: approx. 400 l
  • Volume T3: approx. 1,100 l
  • Completely made of stainless steel 1.4404


  • max. Ø 1083 mm
  • Total height: 21000 mm
  • Completely made of stainless steel 1.4404
  • Steel structu

Steel structure

  • Approx. 3.200x3.200x5790mm +1 platform above incl. ladders
  • Execution S235JR, hot-dip galvanized
  • Pre-assembly in factory
  • Division of the pre-assembled steel structure into 2 parts for transport
  • Necessary disassembly of attachments for transport
  • Assembly