| 摘要 |
The invention relates to fire-fighting equipment having at least one hydraul ic accumulator as a drive unit for extinguishing liquid. Drive gas (9) drives liquid (10) out of the accumulator (1) through an inner tube (5) which has at least one aperture (7; 8) in its wall. When the liquid level (11) in the accumulator reaches th e wall aperture (7), drive gas flows into the liquid flow is the tube (5) to boost the liquid flow.
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