Pressure Chamber of the Brewing Unit
The pressure chamber is part of the coffee machine's brewing unit. Inside it, water under pressure comes into contact with ground coffee, and in some designs the water is also heated there, creating the conditions needed for proper espresso extraction. It is a sealed chamber that must safely withstand pressure and temperature throughout the entire brewing cycle.
Signs of Wear
- Water or steam leaking from the brewing unit or underneath the coffee machine
- Weak, thin coffee without crema, insufficient pressure during preparation
- Unusual noise or bubbling during brewing
- Error messages related to pressure or water heating
A damaged or leaking pressure chamber reduces extraction quality and can lead to further damage to the brewing unit or surrounding components. Timely replacement prevents water from leaking into the interior of the machine and maintains the stable pressure needed for proper coffee preparation.
Choosing the Right Part
Pressure chambers vary in design, and some include a heating element while others serve only as a standalone pressure chamber. Before purchasing, please check compatibility with your coffee machine model in the product table.
Compatible with
- EA897A10
- EA897B10
| Manufacturing company | SEB S.A. |
|---|---|
| Address | 112 Chemin du Moulin Carron, Campus SEB, 69130 Écully, FR |
| info@sebgroup.fr |



