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Thermo Fisher Scientific

How to Replace the Flow Cell


Damaged or leaking detector flow cell


Vanquish HPLC and UHPLC systems


If you see that the flow cell of your detector is damaged or leaking, it should be replaced.

Required parts:

  • New flow cell

Preparation steps:

  1. Flush the flow cell with isopropanol
  2. Wait until the flow cell has cooled down


The Vanquish HPLC and UHPLC systems offer uncompromised performance, robustness, and ease of use. A key element of its user-friendly functionality is the accessibility of the system for simple maintenance and replacement procedures. These videos provide step-by-step instructions on how to perform these procedures and keep your Vanquish HPLC and UHPLC systems operating smoothly. To access these procedures from your instrument, without the need for an external internet connection, consider adding the Vanquish User Interface to your system.


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