Column washing: Post-use maintenance of the column without needing to occupy the liquid chromatography instrument for column washing, improving the efficiency of liquid chromatography.

Column pre-equilibration: Pre-experiment equilibration of the column to save equilibrium time during the experiment.

5-channel online automatic switching valve configuration, which can automatically achieve washing or pre-equilibration of 5 columns.

4 optional, freely switchable wash solvents, easy gradient changes, suitable for washing or pre-equilibration of various types of columns.

Full-color intelligent touch screen control, or controlled by a PC, powerful software support to achieve automatic switching between different washing methods (switching flow rate, ratio, solvent, etc.), automatic stop, etc.