Shadow gap drainage system for shower, has water supply system having narrow slotted channel formed in joint region of wall and floor such that lower edge of wall with wall covering is arranged below intersection point with access line

摘要

The drainage system comprises a water supply system for supplying water to the joint region between the wall (6) and the floor (8), a floor drain (4), an inlet opening, and an outlet port for connecting the system to a wastewater pipe. The water supply system has a narrow slotted channel (2) formed in the joint region such that the lower edge of the wall with a wall covering is arranged below the intersection point with an access line (24) arranged at the wall covering and that the slotted channel has an elongated drain opening. Independent claims are included for the following: (1) a slotted channel; and (2) a floor drain.