Device, useful for collecting and purifying rainwater, comprises a collecting duct which is formed from a closed box, where a chamber is formed and is separated by wall provided with passage from one basin, bottom side has filter blend

摘要

Device comprises a collecting duct, which is formed from a closed box (2), in which a chamber (12) is formed, where the chamber is separated by a wall (16) provided with a passage from one basin (20), the bottom side has a filter blend and a drainage system (28) is provided at the bottom of the basin.