| 摘要 |
<p>A device in a drain water system enabling dividing of drain water in a building to a plurality of containers (7-9) dependent on the degree of contamination of the water. A plurality of such buildings (1) have a main drain water conduit (2) in common, and the different containers are connected thereto via a conduit each. The main drain water conduit leads to at least two stations (13-15) connected thereto to take care of drain water of different characters. The device comprises an adjusting apparatus arranged to achieve discharge of drain water from the different containers (7-9) in the main drain water conduit and for transport thereof to a certain station (13-15) for the respective container during certain time periods.</p> |
