65
Eiland
Espresso X
15.0g
→
25.9g
(1:1.7)
in 26.4s
4.4
on KafaTek SDRM
Notes:
This was the end of an interesting experiment. Always pulled espresso at about 550rpm since new, but tried 250 today. Had to go WAY coarser, and the taste was not good. My guess is more fines due to "regrinding" at the lower speed