Intuitive control concept. In the manual version, the outflow is opened and closed by turning the InFino® strainer to the right or left. In contrast to other up-and-down waste options, this does not change the position of the strainer and the perfect looks of the sink centre are always maintained as it stays flush within the base of the bowl. Sinks with the new InFino® strainer system are shown with the following icons to suite the type of drain system.