A JEWEL IN THREE VERSIONS D. Collection is available in 3 versions: multi-boiler (“MBV” and “MB”) or single-boiler with heat exchangers (“C”), in the variants with 2 or 3 dispenser groups, with 5” touch screen control panel (“T”). D.MBV incorporates pressure profiling technology, which allows the barista to precisely regulate the pressure profile, adjustable for every dose in each coffee dispenser group. In summary: D. MBV: multi-boiler with pressure profiling and temperature profiling, touch controls D. MB T: multi-boiler with temperature profiling, touch controls D. C T: single-boiler with heat exchangers, touch controls