Cavity Pipes

Dependable and economical
Whenever cavities in concrete are to be provided, either as ducts for supply pipes or conveying belts, for the anchoring of machines, for transport or anchor bolts in finished parts, etc., or for foundation sheathings, Hydra cavity pipes allow for an economical and technically appropriate solution.

Custom-made for every demand
The pipes are manufactured from steel strips with corrugated profile in Bright steel, optionally galvanized steel Special materials upon request.

Your advantages:

  • low manufacturing costs
  • favourable availability
  • availability within short periods
  • low weight
  • easy handling
  • high mechanical resistance
  • inside and outside profile
  • high shearing strength
  • individually manufacturable in every transportable length
  • compliance with the individual requirements of the application or the construction site



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To Form

Round Tube

Typ 7111: DN 30 – DN 95

Typ 7511: DN 100 – DN 200

Typ 7631: DN 250 – DN 1500

Rectangular Tube Typ 7531

Flexible Tube Typ RFN

Corrugated rectangular tube for tie rod