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For making tight penetrations through walls, walls and ceilings. The bushings guarantee a watertight and gastight insulation. They are resistant to changing weather conditions. They mechanically protect the wires. They close the way to insects and rodents.
Wall culverts are made of a heat-shrinkable pipe and a galvanized steel reinforcing spiral. The inner coating of the culverts is covered with hot-melt adhesive.
Maximum wall thickness: 500mm.
|Wall opening diameter [mm]