PAL Valve Drive Module
Two injection valves and two selector valves. The staggered configuration minimizes the space required.

Valve Drive Module

Universal Valve Drive Module for sample injection, column switiching for online LC-LC-MS or online SPE-LC-MS, multiplexing, column selection and many more.


The Valve Drive Module supports VICI/Valco and Rheodyne valve types.

Injection port bottom sensing minimizing carryover

Constant Force Technology to reduce dead volume during injection process

UHPLC/HPLC: up to 50% faster switching times for optimum system performance and prolonged column life time

Stackable design to reduce the space demand and allow any flexible configuration

Huge flexibility to arrange multiple valve solutions

The Fast Wash Module is also stackable below a Valve Drive

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