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Waters

Low system pressure on ACQUITY - WKB12778

Article number: 12778

SYMPTOMS

  • System pressure is low (that is, 100-300 psi)
  • No leak is visible at the column
  • Pressure is the same with different columns

ENVIRONMENT

  • ACQUITY

CAUSE

The mixer is leaking.

FIX or WORKAROUND

  1. Replace the mixer (part number for the 50-µL zirconia mixer is 700005341) and possibly the two lines that lead into the mixer (Tube assembly vent valve P5 to tee/filter, part number 430001207; and Tube assembly vent valve P2 to tee/filter, part number 430001208).

ADDITIONAL INFORMATION

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