Villeroy & Boch VENTICELLO Basin&#######xA0. Villeroy & Boch Venticello Basin&#######xA0; Semi Surface-Mounted Bowl. Venticello Basin Product Details. For more dimensions – please see the technical drawings in our photo gallery. Producer’s Product Number: 41135501&#######xA0. We offer a choice of a waste plug. Villeroy & Boch push-open valve waste plug with white ceramic top. Producer’s Product…