This standard BS EN 80:2001 Wall-hung urinals. Connecting dimensions is classified in these ICS categories:
91.140.70 Sanitary installations
This standard specifies the connecting dimensions of wall-hung urinals of the socket inlet and spigot outlet types, regardless of the materials used for their manufacture. NOTE Only the dimensions are compulsory. The shape of the appliance in the figures is for illustration only; it in no way prejudices the final shape of the appliance which is left to the initiative of the manufacturer.