| 摘要 |
The draining device comprises a shallow vessel or dome-like part (1) provided with two inclined sides (2,3). The sides have approx. oval openings for the insertion of a pipe (4). The pipe has a number of openings (5) in its upper side, turned up towards the top wall (6) of the vessel. - The vessel bears against the underlying space through a base flange (7). Water that rises between the pipe and vessel can enter the pipe through the pipe opening. |
