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Double wall insert

for setting in concrete

HSI90 K2/X

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Double wall insert - for setting in concrete
  • 3-ribbed seal is sprayed on to create pressure-tight seal with concrete
For the gastight and watertight connection on both sides of system covers for cables and cable ducts and maximum flexibility for subsequent use.
Double wall insert - for setting in concrete



  • 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: 145x 145 mm (per wall insert)
  • Centre distance: 135 mm
  • Minimum wall thickness: 100 mm

Application range:

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


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


  • gastight and watertight to 2.0 bar

Technical drawings

Installation instructions

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) Article code Article number GTIN
100 HSI90 1x1 K2/100 3030304960 4052487244015
110 HSI90 1x1 K2/110 3030318961 4052487244022
120 HSI90 1x1 K2/120 3030309799 4052487244039
130 HSI90 1x1 K2/130 3030309801 4052487244046
140 HSI90 1x1 K2/140 3030303704 4052487244053
200 HSI90 1x1 K2/200 3030440556 4052487242042
240 HSI90 1x1 K2/240 3030449822 4052487242097
250 HSI90 1x1 K2/250 3030440663 4052487242080
300 HSI90 1x1 K2/300 3030440611 4052487242059


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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