Search found 1737 matches
- April 20th, 2024, 9:13 am
- Forum: Lever Espresso Machines
- Replies: 7
- Views: 307
Thought on this theoretical pressure profile?
I think that a compressed spring is ideally suited to provide pressure due to the fact that it's pressure decline somewhat matches the reduction of resistance as the puck erodes
- April 20th, 2024, 9:08 am
- Forum: Buying Advice
- Replies: 29
- Views: 1318
Is Heat Exchanger Temperature Stability Really That Bad?
This is what fascinates me about making espresso. It turns out that making espresso is an thermodynamics challenge, an electronics challenge, a hydraulics challenge, and a fluid flow dynamics problem all wrapped up in a compact physical package. Understanding it and designing the control system has ...
- April 19th, 2024, 7:25 pm
- Forum: Lever Espresso Machines
- Replies: 22
- Views: 618
1959 Faema Urania Three Group Hydraulic with Hotel Group
Wow, very interesting!!
- April 19th, 2024, 11:18 am
- Forum: Lever Espresso Machines
- Replies: 7
- Views: 307
Thought on this theoretical pressure profile?
I have the same group that the pro800 uses. I have used it with two springs, one spring, and manual lever configuration (I made a direct-lever conversion). For the coffees I prefer (decaf classic Italian espresso) I like the single spring configuration best. My point is that type of coffee and prefe...
- April 18th, 2024, 7:38 pm
- Forum: Lever Espresso Machines
- Replies: 7
- Views: 307
Thought on this theoretical pressure profile?
You might want to compare this profile to those captured using the smart espresso profiler from other spring lever espresso groups
- April 18th, 2024, 4:02 pm
- Forum: Espresso Machines
- Replies: 2
- Views: 92
Stupid question: Will an E61 portafilter work in a Gaggia Classic?
Not without grinding or filing and the ears are 45 degrees out
- April 6th, 2024, 8:47 am
- Forum: Lever Espresso Machines
- Replies: 25
- Views: 2188
Modern DIY Double Boiler Lever Build
Very cool. Where are those temperature probed located?
- March 27th, 2024, 6:25 pm
- Forum: Repairs, Restorations & Mods
- Replies: 19
- Views: 462
Profitec Pro 800, won't heat after power outage
What is causing the clicking noise? I wasn't aware that the pro800 used a relay
- March 25th, 2024, 1:23 pm
- Forum: Repairs, Restorations & Mods
- Replies: 19
- Views: 462
Profitec Pro 800, won't heat after power outage
What is the line voltage when this happens? It could be too low for the PID to operate. I guess you will know if it works when the power service has been restored
- March 15th, 2024, 12:36 pm
- Forum: Marketplace
- Replies: 1841
- Views: 239716
Decent Espresso news
Very transparent and impressive information! I continue to be impressed by many of the management processes you employ