| 摘要 |
Device for unblocking a drain, comprising a housing on which a sealing component is arranged, which component can be placed around or in the drain in order to seal it off from the environment in a substantially airtight and watertight manner, a pump component is arranged in a chamber in the housing, which chamber is in communication, on the one hand, with an outlet opening arranged in the sealing component and, on the other hand, with at least one suction opening which is arranged in a housing wall, and an electric motor for driving the pump component. <IMAGE>
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