The coffee maker par excellence, with the band for the real Neapolitan espresso. In addition to the solid and robust, allowing groups to deliver an excellent coffee with a constant thermal performance the machine has two independent pressure gauges series crowbar and vapours for pump and boiler control. Easy to use and revise with lever-operated groups easy to inspect and excludable. Is supplied without pumping unit but is already internally prepared for its possible inclusion. Also standard security for the resistance of the boiler.