| 摘要 |
Gas removal device for a fuel-heated heat source, with a waste-gas removal line which is provided with a shut-off member and which opens to the atmosphere, there being arranged, according to the invention, downstream of the shut-off member (4) in the waste-gas removal line (8) a blower (20) which is driven by a drive motor (21) and the starting of which is dependent upon a low pressure prevailing in the course of the waste-gas removal line. <IMAGE>
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