Question from David (customer): Does the Maximatic have an OPV valve? If not, what regulates pump pressure, what pressure should I expect then? Is there a way to modify it so as to be able to adjust pressure. I haven’t checked mine, I don’t currently own a pressure gauge. But I’m considering getting one. I’d like to [...]
Cleaning the group
Best practice is to keep it clean as you use it to prevent coffee oils from building up, so you won't have to take the group apart too often. Taking the group apart can be done, but make sure you don't damage during the process.
You can also remove just the shower screen.Doing this [...]