Brass Heat Exchanger | 9Barista Mk.1

This is a replacement heat exchanger for the 9Barista Mk.1 espresso machine. It includes both the valve body and the heat exchanger coil, designed to restore the machine’s original heat transfer performance and internal pressure regulation.

This official replacement part is manufactured to original 9Barista specifications, ensuring a precise fit, safe operation, and long-lasting durability. It’s ideal for users performing repairs, restoring older units, or conducting preventative maintenance.

Please note: This part is only compatible with the 9Barista Mk.1 and will not fit the Mk.2 model.

Compatibility: 

9Barista Mk.1	9Barista Mk.2
Yes	No