HBRST Trefoil

HBRST Trefoil

HTS HBRST is a round sealing solution for multiple cables passing through corrugated pipes or ducts casted in concrete maholes/pits.

HBRST Trefoil description

The seal is formed by tightening the compression bolts which expand the system radially with no need of a compression system

Key Features:

  • Manufactured in elastomer polymer with stainless steel front and back plates.
  • HBRT is always supplied as an open system. It enables to be installed after cable/pipe installation
  • Watertight protection. DNV tested catastrophic pressure 2 bar according to DNV-CP-0165 Approval Program.
  • No extra tools are required for its installation.
  • Working Temperature -35 ºC to +120 ºC
  • Estimated life time at 20 ºC = 15 years.

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Installation Videos