Lazy_Tiger
Senior Member
- Joined
- Jun 4, 2002
- Messages
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The Strega is using a full-fledged commercial grouphead and copper boiler system, it is not comparable.
The pre-infusion is a lot and all these make it very easy to produce a "god" shot. A lot of new startups roasters here in Australia use them in the sampling labs. Matter of fact, I think they reproduce the shots closest to the LM's Strada in the recommended default settings.
That should tell you what sort of leagues are we comparing to.
i'm surprised cafes would use a strega for the sampling labs...
Active heating cartridges in the group and the need to flush the fx don't seem temp stable. 6 degrees temp fluctuation is huge if you want to achieve consistency.
http://www.home-barista.com/espresso-machines/best-flush-routine-for-bezzera-strega-t20432.html
I would think you would at least need a PID control with saturated groups or thermosiphons like a GS3, slayer. Now the GS3 with manual paddle can also do pressure profiling....

