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Single wall insert with plug-in socket

for setting in concrete and connecting smooth cable ducts


This product has been marked in accordance with the FHRK test specification.
  • 3-ribbed seal is sprayed on to create pressure-tight seal with concrete
  • Readily available for wall thicknesses 120 mm and above (GSM 110 and GSM 125)
  • Quality mark: sealed ex works. Option to check for accidental or unauthorised opening of the closing cover
For the connection on one side of system seals for cables (inside) and the connection of cable ducts (outside).


Application range:

  • Waterproof concrete stress class 1, Waterproof concrete stress class 2


  • System seal can be connected on one side; there is also an integrated plug-in socket for the connection of smooth cable ducts
  • Additional pipe connectors are not necessary
  • Pressure-tight closing cover ensures absolute gastightness and watertightness even after the empty conduit has been connected

Scope of delivery:

  • Pressure-tight closing cover


  • Frame dimensions: 220x 220 mm
  • Centre distance: 210 mm, spacer increases centre distance to 250 mm


  • The use of the HSI-AH 40 spacer is recommended; it must be used with the HSI 150-GSM 160


  • Wall insert: ABS with TPE 3-ribbed seal
  • Adapter pipe: PVC
  • Plug-in socket: EPDM
  • Clamping strap for HSI 150-GSM 160/X: W4
  • Closing cover: ABS with TPE seal
  • Pipe cover: PE or sleeve cap: PVC


  • Gastight and watertight to 0.5 bar

Installation instructions

Test reports

Data sheet & tender specification

For download of data sheet and tender specification please configurate the product in the section below and download via the symbol


*possible restrictions for cable configurations

Wall thickness (mm)Pipe ODOrder ref.Article no.
120110HSI150 1x1 GSM110/1203030303397
130110HSI150 1x1 GSM110/130*2120203216
140110HSI150 1x1 GSM110/140*2120203221
150110HSI150 1x1 GSM110/1502120203231
200110HSI150 1x1 GSM110/2003030303288
240110HSI150 1x1 GSM110/2403030303399
250110HSI150 1x1 GSM110/2503030303401
300110HSI150 1x1 GSM110/3003030303403
365110HSI150 1x1 GSM110/3653030303404


Duct OD (D):mm
Wall thickness (X):mm70-500
Block assembly:
Rows on top of one another (Y):1-10
Rows next to one another (Z):1-10

Your individual article designation:

Your individual article number:

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Download of data sheet
Tender specifications: TextWord

We cannot guarantee the feasibility of the configuration you have entered. If you have sent an enquiry, we will then check the configuration you have chosen again.