Injection system

Injection system
Topic LCI-USG-0012, Last Updated 11/08/2024

The injection flow path includes the assemblies required to aspirate a sample and deliver it to the column.

The injection process involves the needle, optional extension loop, sample metering pump, injection valve, and injection/wash port.

Note: For a multi-draw system configuration, an optional multi-draw valve is available.
Figure 1: Sample manager flow path for single‐draw aspiration and injection

Need Help? Connect with a Waters expert. 


To avoid risk of personal injury and to prevent damage to laboratory equipment, always operate your Waters products in accordance with the applicable operational and safety information, your organization’s standard operating procedures, and local regulations.

Back To Top Back To Top