Espresso Guides
Deep dives on technique, gear, and dialing-in — curated and read-only.
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9 Bars of Pressure
GuideA great espresso machine relies on 9 bars of pressure, or sometimes six if you're using advanced techniques. 15 bars sounds better, but it's actually making your espresso worse.
Read Open →Boiler Types
GuideWhat types of boilers exist for an expresso machine
Read Open →PID
GuideYou gotta have a PID are you crazy?
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