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Welch 2047 2.5 Cfm DryFast 2-Head Diaphragm Chemical Duty Pump

Welch DryFast PTFE Diaphragm Vacuum Pumps enable precise vacuum control for organic evaporations with exclusive Advanced Vapor Management (AVM). Oil-Free, portable, chemical resistant, 2 head diaphragm design simplifies maintenance. Choose from seven dry PTFE vacuum pump models with flows up to 70 L / min and adjustable vacuum down to 2 Torr. Economical DryFastTM vacuum pumps are perfect for tough lab applications.

Free three feet 3/8″ white premium food grade silicone vacuum tubing ($19.99 value) included.


Vacuum Pump Features

  • Advanced Vapor Management (AVM) for precise setting of vacuum level
  • Vacuum to 2 torr (2.6 mbar, 266 Pa)
  • Strips DMF fast
  • Chemically resistant
  • No oil changes, no cold trap required for water/alcohol solutions
  • Virtually maintenance-free solution for laboratory environment
  • Smaller footprint than oil pump saves lab space
  • Designed to work with rotary evaporators

Additional Features

  • Proudly made in the USA.
  • Includes a 1 year warranty and technical support from directly from Welch.
  • Free three foot, 3/8″ premium food grade silicone vacuum tubing ($19.99 value) is also included with the purchase of any Welch pump.

All vacuum pumps are intended for lawful purposes only.

Across International is now the official dealer for Welch vacuum pumps