Rainwater evacuation device, has liquid guiding device with plate having peripheral zone with evacuation openings, and two liquid guiding units provided for each opening, where each unit has radial branch and circumferential branch

摘要

The device has an evacuation tube (6) forming an inlet (12) for evacuation, a collector tub (8) and a liquid guiding device (10). The device (10) has a plate (20) to cover the inlet, and having a peripheral zone. Evacuation openings (26) are arranged in the zone. Two liquid guiding units (40) are provided for each opening in the annular space between the plate and a flange. Each unit has a radial branch and a circumferential branch.