| 摘要 |
The present invention relates to a retaining device (1), particularly for flat roof drains, having a trap basket (2), which is configured in the shape of a crucible and has a circumferential supporting edge (3), and having a holding device (4), which is disposed on the trap basket (2) and has holding arms (5, 6) that can be moved between a holding position and a released position, wherein the holding device (4) is a separate assembly that can be connected to the trap basket (2).
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