Geberit flush buttons combine function with reasonable ease, providing a heightened sense of freshness and cleanliness in the bathroom: contactless flush toilet basket refreshing cubes, odor removal system, elegant color combinations and the ability to install flush with the wall. Sigma - one of the three key lines of Geberit. It is virtually limitless possibilities embodiment of your design preferences for forms, materials, colors and surfaces. Flush panel edisntvennaya visible part flush-mounted cisterns.