With a water drain, the basic idea

摘要

Water drainage outlet for the removal of water from a bottom or from a basin in a waste water line, which has a water drain:a discharge opening in the form of a discharge slot,a first run-off part (5, 14) with a dark visible surface, which is visible surface is disposed adjacent to the basic idea, anda second run-off part (8) with a further visible surface, the brighter than the dark visible surface of the first outlet part and to a longitudinal side of the outlet slit.