1290 Infinity II High-Speed Pumps User Manual 12
1Introduction
Agilent 1290 Infinity II Bio High-Speed Pump
Agilent 1290 Infinity II Bio High-Speed Pump
Product Description
The 1290 Infinity II Bio High-Speed Pump is a binary UHPLC pump consisting of 
biocompatible material for use in biopharma (critical quality attributes) and other 
applications utilizing high salt and extreme pH conditions. It uses high-pressure 
blending from two solvents at pressures up to 1300 bar and flow rates up to 
5mL/min.
The 1290 Infinity II Bio High-Speed Pump has an exceptionally low delay volume, 
achieving high throughput and highest resolution for the most demanding 
applications, giving you highest confidence in your results. It is the ideal front end 
for LC/MS applications.
 Status indicator    
 Leak drain    
 Power switch    
 Pressure sensor    
 Pump head B    
 Pump head A    
 Seal wash pump    
 SSV    
 Jet weaver