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Germany, Austria, Switzerland


Geiger Fish Protection Technology

Reliable Technology powered by our brand Geiger

Geiger® and Johnson Screens® fish protection concepts are the result of the latest developments in mechanical and electrical engineering combined with decades of experience in the field of fish protection.

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Our fish protection concept covers the following:

  • Electrical fish-repelling systems as behavioural barriers (particularly on rivers and lakes)
  • Meets environmentally-friendly guidelines
  • Automatic fish return systems for bar and fine screening machines
  • Immobilisation of fish
  • The Geiger® MultiDisc® Band Screen is particularly enviromentally-friendly with specially shaped fish buckets
  • Our technology is preapproved in accordance with the EPA 316b CWA