Rancilio pipe flowmeter heat exchanger 10042238

What the part does

The flow meter and heat exchanger tube carries water from the flow meter to the heat exchanger or boiler. It is part of the water circuit that ensures precise dosing of the water needed to brew coffee and heats it to the correct temperature.

Typical signs of wear

Due to material aging, micro-cracks or damaged fittings, the tube may start to leak or crack under pressure. This shows up as dripping or leaking water inside the machine, a drop in pressure, inaccurate water dosing, and in worse cases, damage to nearby electrical components from moisture.

Why timely replacement pays off

A leaking or cracked tube disrupts the smooth flow of water, which affects the quality and consistency of the brewed coffee. Prolonged water leakage can cause corrosion, short circuits, or greater damage to the pump or heating system. Timely replacement prevents bigger repairs and machine downtime.

How to choose the right part

• Check compatibility in the product table for your specific coffee machine model.
• Check the shape, length, and type of fittings on the original tube before ordering.

Compatible with

• CLASSE-5-S-TANK-1GR (20180223-)
• CLASSE-5-USB-1GR (20170720-)
• CLASSE-9-USB (20210218-)
• CLASSE-5-S-1GR (20220325-)
• CLASSE-5-S-TANK (20221202-)
• CLASSE-5-USB (20180525-)
• CLASSE-5-USB-1GR (20220325-)
• CLASSE-5-USB-1GR-21 (20231213-)