Such as overdosing to 20 grams per extraction, the hotter temperature bring about more energy to extract the thicker dose within the standard duration of 20-30 seconds. It’s designed to run slightly hotter, accustom to heavy dosing preference, particularly fancied by American/Australian style baristas.
This results in slightly more uniform shots. The Expobar’s E61 groupheads are designed with a patent design, a modification in its shower screen to allow approximately 7 seconds of preinfusion every time. It has the same properties as most high-end professional machines are having. The Expobar Leva EB61 runs on the conventional design of E61 grouphead and heat exchanger system.