Welch DryFastTM PTFE Diaphragm Vacuum Pumps enable precise vacuum control for organic evaporation 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.
- Chemical Resistant & Oil-Free
- Ultimate Pressure- 9(12)
- Maximum Vacuum- 29.6
- Motor Horsepower (watts)- 1/5(150)
- Adjustable Vac./Gas Ballast
- 35.2″L x 7.2″W x 22.3″H