| 摘要 |
The invention relates to a method and arrangement for cleaning filters in different types of liquid containers. The arrangement includes a pump (4) provided with a suction conduit (5) and which pump is connected to a filter (7) and an outlet conduit (3), whereby the components are placed in a sealed liquid container (1), and that the pump (4) can be reversed when a predetermined condition is fulfilled, whereby pollutants from said filter (7) is pumped to a collection unit (17) connected to said suction conduit (5).
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