Horizontal filter wells
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Horizontal filter wells

Acceptance, regular inspection, and rehabilitation of horizontal filter wells


  • Acceptance of newly constructed horizontal filter wells by means of state-of-the-art underwater camera equipment
  • Determination of the condition and/or conservation of evidence for horizontal linings
  • Determination of the flow rates and flow direction of the individual horizontal strands  

Technical specifications

  • Colour camera systems from pipe diameter DN 30 on
  • Swivel-head camera systems with integrated transmitter
  • Underwater measuring equipment for determining the flow rates
  • Portable TV inspection and localisation units for difficult-to-reach units within a building
  • In-house divers for carrying out the underwater works required during horizontal lining inspections