| 摘要 |
A system for providing a sealed transit for a situation wherein one or a plurality of cables, pipes, or ducts extend through the transit, wherein the system comprises a frame which is sealingly fixed or fixable into or onto an opening, wherein the frame comprises one or a plurality of conduits which are each suitable for receiving at least one of the plurality of cables, pipes or ducts and for receiving an elastically deformable plug for sealingly filling space between an inner circumferential wall of the conduits and at least one of the plurality of cables, pipes or ducts, wherein the system further comprises at least one blocking element for hindering in each conduit movement of one end of a plug which is inserted in that conduit.
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