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.