Integrated Torque LimiterDOYMA-GripRadon-Schutz

Curaflex Nova® Uno/M/T

  • Sealing of penetrations
  • Use in on-site casing or waterproof concrete core bore (white tank)
  • Hinged, for already laid cables
  • With interchangeable insert
  • Against non-pressing and pressing water
  • Sealing of penetrations
  • Use in on-site casing or waterproof concrete core bore (white tank)
  • Hinged design, for pipes that are already installed
  • With replaceable interchangeable insert
  • With ITL system for optimal contact pressure – can also be
  • installed with a cordless screwdriver
  • Easy assembly thanks to precise dimensions
  • Permanently sealed – no need to re-tension later (maintenance-free)
  • Greater sealing performance of the gasket insert thanks to DOYMA-Grip
  • For retrofitting around existing pipes
  • With quick release for safe and secure closure
  • The internal split interchangeable insert can be replaced with a new one at any time
  • Gas and water-tight
  • Can accommodate axial movements
  • 40 mm sealing width
  • Hinged design
  • Certified under FHRK test regulation GE 101 (no. G 30 322-2-4)
  • Split blue frame rings made of high-performance plastic
  • Split elastomer sealing ring, 40 mm wide, made of EPDM (DOYMA-Grip)
  • V4A stainless steel quick release
  • ITL nuts
  • A4 stainless steel screws
  • Interchangeable insert made of EPDM with limit stop for axial mounting
  • Aquagard core bore sealant
  • Fixing tabs
  • ITL nut set

Optimal contact pressure through an automatically set correct torque. Specially developed ITL nuts reliably detach at the defined torque.


The specially developed ageing-resistant elastomer prevents friction-reducing substances from causing the gasket insert to slip under load.


When sealing the soles and basement walls of supply and disposal lines, Curaflex® sealing gaskets are the first choice for radon-contaminated floors.

Product video

Curaflex Nova® mit Integrated Torque Limiter (ITL)

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