| 摘要 |
<p>Insert for a street sink where below the inlet of the sink is arranged a filter holder and in this is arranged a filter bag so that oncoming water is filtered through the bag. The bag contains absorption means for oil and can be closed. A grid is arranged over the bag and above this below the sink inlet is arranged a collar or funnel like part that leads the water in from the sink edge securing that water pours down into the filter. Between the filter and the lid of the street sink is arranged a space with lateral passages so that at filled filter or too poor percolation in this water can pass the filter on the outside.</p> |
