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Loss of prime on Alliance 2695 when running a gradient method - WKB6212

Article number: 6212

SYMPTOMS

  • Loss of prime

ENVIRONMENT

  • Alliance 2695 Separations Module

CAUSE

Running above 2 mL/minute

FIX or WORKAROUND

  1. Replace the GPV tubing with the High-flow GPV inlet tubing (WAT270968) when running at 2 mL/min or higher.
     

ADDITIONAL INFORMATION

WAT270986  2690 GPV - PRIMARY HD TUBE  (.030 SS) Standard Flow SS tubing in black Teflon tubing
WAT270976  2690 LO FLOW IN TUBE (.020 SS)
WAT270968  2690 HIGH FLOW INLET TUBING   (.040 SS)

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