Sparging & Gas Distribution


In applications where even and consistent gas flow is required, Wald Krause Engineering LLC offers a variety of diffusers and aeration devices. These products can be offered in a variety of shapes such as flat pads to be mounted in tanks, silos and pipelines. Since we specialize in custom designs, please contact us for recommendations geared for your application.

Gas Introduction/Sparging Solutions and systems for the following applications

  • Gas sparging into foods and beverages
  • Nitrogen sparging into edible oils (oxygen stripping)
  • Carbon Dioxide or Nitrogen sparging into wine, juice
  • Oxygen sparging (mostly chemical reactions)
  • Carbonation of beverages
  • Foaming and bulking (fluffing up) of viscous products
  • Blanketing of beverages during filling operations and transportation

Steam Sparging/Steam Heating In Processes

  • Steam introduction into reaction vessels for heating purposes
  • Steam sparging in pipelines
  • Sterilization and cleaning of equipment using steam sparging equipment

Oxygen sparging/Aeration

  • Porous metal sparger tips in biomass fermenters
  • Air or Oxygen sparging in bacteria growth applications
  • Gas sparging in pharmaceutical processes (sparging lances/sparging tips)


  • Aeration of waste water with Oxygen or Ozone
  • Sparging of CO2 in to process water for pH stability and control

Dynamic SpargingSparging4

Static Sparging