Wall passage - sleeve
Wall passages are used to prevent entry of water through the passage in the walls of the building.
When the passage is biger than 50 cm is recommended to use two rubber rings (at the beginning and at the end of the hole).
Pre-insulated pipe | Wall passages |
HD 2x32/110 |
P-110 |
HD 2x40/125 |
P-125 |
HD 2x50/160 |
P-160 |
HD 2x63/180 |
P-200 |
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