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Welch 2034B-01 21L/min

Save $160 Over Welch List Price $1960

Popular economy vacuum pump for 5 liter rotary evaporation, filtration or 1 cubic foot vacuum ovens.

The Welch DryFast PTFE Diaphragm Vacuum Pumps enable precise vacuum control for organic evaporations with exclusive Advanced Vapor Management (AVM).

  • Chemical Resistant
  • Oil – Free
  • Portable