The one group offers you all the power of a larger machine in a small package. Able to be utilised with other Mavam espresso equipment for expanded work flow and service opportunities Temperature adjustable heated transfer system creates large volumes of dry steam. Passive heated stainless steel group assembly. Multiple PID control points ensure world class temp stability. Two step group activation allows control of pre-infusion time via Mavam's chronomass time auto settings. Easily switch in and out of auto to manual settings.