Hey folks.
I've been getting some really great results with microfoam when steaming with my Gaggia. But you know how the second shot usually seems to be the better of the two (what I've heard from most users anyway)? Well the opposite is true when making milk-based drinks on my Gaggia.
I have enough steam pressure to do a great job of my first pitcher (8-10oz.), but when I go to do the second pitcher, the results aren't nearly as good. I'm thinking it's a lack of steam pressure. Gaggia's have really small boilers.
From what I understand, Gaggias (and maybe all other single boilers) only introduce new water into the boiler while brewing, but not while steaming. Hence, steam pressure just keeps dropping off, until the boiler is empty (which is why I get the warning in my manual about not steaming for more than 5 min. at a time).
So, in order to get enough steam pressure to steam a second pitcher, what I need to do is:
1. Turn off the steam switch.
2. Hit the brew switch and run about a cup of water through either the grouphead or the steam wand.
3. Hit the steam switch again.
4. Wait for the boiler to cut out.
5. Purge the wand and steam the second pitcher.
Does this seem like the right way to go about it? Even when I do this, the steam pressure doesn't seem quite as strong as with the first pitcher.
Thanks.



