The open flat gutter was created because of a customer‘s request to obtain a particularly easy way to clean the gutter. The gutter should be made as wide as possible to better retain escaping water. The swimming pool and gutter are firmly connected to each other to ensure absolute tightness. The gutter drains must be adequately dimensioned and remain visible. In addition, these flat gutters can be created with ceramic, hiding them into the design. Considering the physical conditions, this channel is also suitable for public areas.