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Roxtec R Ex transit with SLF R

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Ex rated round transit for bolting when sealing multiple cables and pipes in a limited area.

The Roxtec R Ex with SLF R is a cable and pipe transit rated for Ex e and Ex tb areas. It is developed for round holes and has a sleeve with flange that are to be bolted to the structure. The compression is integrated in the transit frame and seals by expansion. The Roxtec Ex sealing modules adapt to cables and pipes of different sizes and can be used to build in spare capacity in the seal. The transit frame has a net on the backside to aid horizontal installations (not included in R 70 and R 75).

  • Fire rated
  • Gas-tight
  • Watertight
  • Dust-tight
  • Area efficient
  • Easy to maintain and inspect

Ratings & certificates

Certificates are continuously added, renewed and replaced, please visit regularly to ensure compliance.


  • A-CLASS according to IMO 2010 FTP Code
  • H-CLASS according to IMO 2010 FTP Code+ HC-fire load curve
  • E/EI rating according to EN 1366-3
  • F/T rating according to UL 1479


  • Gas: 2.5 bar (catastrophic)
  • Water: 4 bar (catastrophic)
  • Ex e/Ex tb



Structure of installation

  • metal.svg
  • concretebrick.svg
    Concrete & brick
  • sandwich.svg
  • gypsum.svg

Mounting type

  • bolting.svg

Installation instructions


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Sealing component data

Here you find technical information about each specific part of our system.

Round frames/seals