| 摘要 |
The invention relates to a feed pump ( 2 ) that is configured as a side-channel pump with a plurality of identically designed feed chambers ( 6, 7 ) with outlet channels ( 22, 23 ) that are disposed opposite one another, thereby eliminating the radial forces acting upon the impeller ( 4 ) of the feed pump ( 2 ). The feed pump ( 2 ) according to the invention is especially wear-free and has a very high degree of efficiency.
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