Welch Freeze Dryer Pump System

Product Details

  • Fast solvent sublimation

  • Durable, chemical resistant performance

  • Portable and powerful


Suggested Applications

  • Freeze Dryer


Welch freeze dryer vacuum systems provide deep vacuum and excellent chemical resistance in demanding applications. Based on direct-drive rotary vane technology, the Welch freeze dryer system has an integrated oil purification module that continually neutralizes oil pH and removes particulates.


This side-mounted purification module also extends pump oil volume to 1.3 liters for superior contaminent dilution and longer oil life. Achieves vacuum levels down to 1x10-4 torr (0.1 micron) with flow of 173 L/min. Use Welch Gold Oil for maximum resistance to chemical attack. Handles harsh chemicals such as TFA, acetonitrile, HBr.


 T 905.624.4096

 F 905.624.4099

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