Agilent 1290 Infinity Binary Pump (G4220A)

Manufacturer: Agilent Technologies


  • 1290 Infinity High Performance Binary pump
    • Flow accuracy: ±1 % or 10 µl/min, whatever is greater
    • Does not include cover
  • CAN Cable
  • Manual
  • One (1) Year In-House Repair Warranty


  • Extended Warranty
  • Installation & Familiarization 

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Item#: 11630
Model: G4220A
Condition: Refurbished

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Agilent 1290 Infinity Binary Pump (G4220A)

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Agilent 1290 Infinity Binary Pump (G4220A)

The Binary pump is designed for highest performance, GLP compliance and easy maintenance.


  • Seal wash for continued high lifetime of pump seals for buffer applications
  • Solvent selection valve for method flexibility.
  • Jet Weaver for optimum mixing performance with a minimum of delay volume
  • Automatic purge function for ease of use and unattended preparation of the system
  • Auto tuning of the delivery cycle for compensation of elasticity and solvent volume change effects (compressibility, thermal expansion, mixing contraction)
  • Solvent selection for optimum flow and composition accuracy
  • Fast defill function for improved intake and delivery performance
  • Two pistons in series design for increased reliability
  • High resolution piston movement control for smooth and reliable motion


  • Settable flow range: Setpoints 0.001—5 ml/min, in 0.001 ml/min increments
  • Delay volume Jet Weaver V35: <45 µl, Jet Weaver V100: <75 µl
  • Hydraulic system