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Double wall insert

for setting in concrete

HSI150 K2/X

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
  • Quality mark on both sides: sealed ex works. Option to check for accidental or unauthorised opening of the closing cover
For the gastight and watertight connection on both sides of system seals for cables and cable ducts and maximum flexibility for subsequent use.


Application range:

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


  • System seal can be connected on both sides (e.g. cable duct connection and cable seal)
  • Packages can be created with frame connection system, delivery ex works

Scope of delivery:

  • 2 pressure-tight closing covers


  • Frame dimensions: 220x 220 mm (per wall insert)
  • Centre distance: 210 mm
  • Minimum wall thickness: 100 mm


  • For the duct connection Da=160 mm, we recommend using the spacer HSI AH40 to extend the centre distance when installing multiple HSI150 wall inserts


  • Wall insert: ABS with TPE 3-ribbed seal
  • Adapter pipe: PVC
  • Closing cover: ABS with TPE seal


  • Gastight and watertight to 2.5 bar

Technical drawings

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


Wall thickness (mm)Order ref.Article no.
100HSI150 1x1 K2/1003030314138
110HSI150 1x1 K2/1103030318963
120HSI150 1x1 K2/1203030304232
130HSI150 1x1 K2/1303030315839
140HSI150 1x1 K2/1403030303600
150HSI150 1x1 K2/1503030303369
200HSI150 1x1 K2/2003030303353
240HSI150 1x1 K2/2403030303345
250HSI150 1x1 K2/2503030303394


Wall thickness (X):mm100-500
For double walls/element walls:
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

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