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Divisional building entry S-HEF

Divisional building entry S-HEF

The new divisional building entry S-HEF is available in 5 types

S-HEF ED Standard
Seal insert internal wall for cables/pipes Ø 6 – 40 mm

S-HEF DD Standard
Seal insert internal wall for cables/pipes Ø 6 – 40 mm
Seal insert external wall for cables/pipes Ø 6 – 40 mm

S-HEF DD GF*
Seal insert internal wall for GF-cables 2 x Ø 7 mm or 1 x Ø 12 – 16 mm
Seal insert external wall for cables/pipes/corrugated tubes Ø 6 – 40 mm

S-HEF EDS GF 2 x 7
Seal insert internal wall for GF-cables 2 x Ø 7 mm
Dirt guard sealing external wall for GF-cables 2 x Ø 7 mm

S-HEF EDS GF 12 – 16
Seal insert internal wall for GF-cables Ø 12 – 16 mm
Dirt guard sealing external wall for GF-cables Ø 12 – 16 mm

*glass fibre


These allow penetration and/or installation of power cables, telecommunication cables – including glass fibre and optical fibre – and supply tubes in a simple, quick and extremely cost-efficient manner.

  • no core-drilled holes
  • no pre-concreted wall sleeves

The fitter or electrician can fabricate the penetration himself using a hammer drill and then fit the seal insert to the required diameter (6 – 40 mm) on site.

S-HEF EDS GF 2 x 7
Assembly with GF-cable 2 x 7
Assembly with GF-cable 12
Front view assemby GF-cable 2 x 7 and GF-cable 12
Product assets
  • no concrete work
  • no core-drilled holes
  • no additional products (tubes, sleeves, hoses, seals)
  • no assembly aids (torque wrench)
  • quick and simple installation
  • individually adaptable on site for cable and pipe diameters up to 40 mm
  • standard tools (hammer drill, socket wrench, knife)
  • subsequent upgrade to multiple-division penetration possible (horizontal and/or vertical arrangement)
  • tight against gas and pressing water up to 1 bar (10 mWS)
  • radon-resistant
Installation video
Test reports

S-HEF company certificate

Tender specification texts

S-HEF tender specification texts – Word file

S-HEF tender specification texts – PDF file

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