Flushing The Filter - Agilent Technologies 1290 Infinity User Manual

Flushing the Filter

For highest performance and robustness, the 1290 Infinity Quaternary Pump
uses 3 solvent filters:
1 Solvent inlet filter, 20 μm pore size (5041-2168) as part of Bottle Head
2 An outlet filter (average pore size 5 μm; Outlet filter Quaternary
3 An optional inline filter connected to the Multi Purpose Valve with a small
1290 Infinity Quaternary Pump User Manual
Assembly (G4220-60007) have a large pore size of about 20 μm and filter
out particles before they reach the pump.
Pump/Flexible Pump (G4204-60004)) between pump head and pressure
sensor filters out particles which may be created in the pump by wear of
piston or wash seals.
This filter can be replaced as required.
pore size of about 0.3 μm ( Inline Filter Assembly (5067-5407)).
This filter can be flushed using the graphical user interface or replaced as
required.
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Using the Module

Flushing the Filter

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