Gravel Filter

Gravel Filter E-KIF

Compact gravel filter for coarse cleaning of gases and retention of foam

operational area | usage

Digester gas recovery in:

  • Wastewater treatment plants with sludge recovery / digestion towers
  • Biogas plants

product description

The gravel layer is located in a stainless-steel tank, through which the gas flows from the bottom up. As the gas passes through the gravel, coarse dirt, condensate and foam are retained.

constructional features

  • Stainless-steel tank with gas inlet, gas outlet and condensate outlet
  • Condensate level indicator
  • Intermediate partition
  • Gravel used to fill the tank: 16–32 mm
  • Test pressure up to 3 bar possible
  • Gas pipe sizes DN 50 to 200


  • Adaptation to existing setup, as a substitute solution or as an add-on possible
  • Production from standard PN 10 parts


Datasheet Gravel Filter