Heat Exchanger Tube
The heat exchanger tube is part of the coffee machine's heating circuit, carrying hot water or steam between the boiler and individual outlets, such as the brewing unit. It ensures even heat transfer and maintains the stable water temperature needed for brewing coffee.
Signs of Wear
Over time, corrosion, limescale buildup, or micro-cracks may develop in the tube wall. This can result in uneven water temperature, water or steam leaking around joints, a drop in pressure, or longer heating times for the coffee machine.
Why Replace It in Time
A damaged heat exchanger tube affects extraction quality and coffee taste, can cause hot water to leak into the machine's structure, and in extreme cases may lead to damage of other components in the heating system. Timely replacement prevents more extensive repairs.
How to Choose the Right Part
Heat exchanger tubes vary in shape, length, and placement within the coffee machine, so it's necessary to verify an exact match according to the model in the compatibility table on the product page.
Compatible with
- CLASSE-7-USB-16-TALL (20210318-)
- CLASSE-9-USB-X-CELSIUS (20121212-)
- CLASSE-11-USB-XCELSIUS (20180223-)
- CLASSE-7-S-21 (20231213-)
- CLASSE-7-S-22 (20230421-)
- CLASSE-5-COMPACT (20221112-)
- CLASSE-5-COMPACT-TALL (20221207-)
- CLASSE-5-S (20221207-)
+ 14 more compatible models
- CLASSE-5-TALL (20220708-)
- CLASSE-5-USB (20210318-)
- CLASSE-5-USB (20210508-)
- CLASSE-5-USB (20220113-)
- CLASSE-5-USB (20220708-)
- CLASSE-7-S-16 (20221116-)
- CLASSE-7-USB-16 (20220225-)
- CLASSE-7-USB-16 (20221116-)
- CLASSE-7-USB-16-TALL (20220416-)
- CLASSE-9-USB-XCELSIUS (20161013-)
- CLASSE-11-USB-XCELSIUS (20150716-)
- CLASSE-11-USB-XCELSIUS (20200409-)
- CLASSE-11-USB-XCELSIUS (20221115-)
- CLASSE-11-USB-XCELSIUS (20240109-)
| Manufacturing company | Rancilio Group S.p.A. |
|---|---|
| Address | Viale della Repubblica 40, 20015 Villastanza di Parabiago (MI), IT |
| info@ranciliogroup.com |

