Architecturally integrated accessories for the washbasin and WC area With around 450 products, the successful PLAN range from KEUCO is the most comprehensive bathroom concept on the market. Now the range is being expanded with PLAN INTEGRAL modular accessories providing even more design possibilities for public and semi-public areas such as hotels, office and administrative buildings as well as the home. The new modules are designed to recess into the wall next to the washbasin and WC areas, with the surface fitting unobtrusively flush with the wall.