Re: Espresso machines

Originally Posted by
Mark Kelly
I use a 5% solution of sulphamic acid (AKA amidosulphonic acid, obtainable from agricultural suppliers as milk stone remover, just make sure it's sulphamic acid based not phosphoric acid).
Put the acid solution in the water tank, run about a third of it through, wait five minutes, repeat, run the rest through then rinse until you can't detect any acid in the rinse water.
Yep, nailed it here. I actually use the exact same procedure, though I use a 3% solution in ddH2O and have had good luck (I descale twice a month, so depending on how long you've been running the rig and how often you're pulling, you might adjust. I also tend to let about a half-tank of pure water rinse through, after some backflushing, before I even try to pull another shot.

Originally Posted by
pajotfix
It's a pretty basic Isomac Macinino... I'd need something stepless and preferably without doser... Budget - I've 500 Euro in mind... That covers some of the Macap range... Or a Mazzer mini but that comes with a doser...
Anyway - it's been a while since I looked into to this so share your insights...
PS: my espresso maker is a Bezzera Giulia... my current grinder is no match...
You can get a dosserless Mazzer Mini, which I had for years and absolutely loved. I also owned a Rancilio Rocky, doserless option, and had no issues with it. I found I had to clean/adjust it a bit more often than I would have preferred, but when it's dialed it worked beautifully and solved a lot of my espresso pulling problems (it was the first big-boy machine I had after getting a proper espresso rig, I won't even tell you what I was grinding with before then, suffice to say it cost less than $100 and the only thing I knew at the time was that I wanted burrs).
"Do you want ants? Because that's how you get ants."
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