Welch 2090W-01 Diaphragm Pump, 4.5 CFM, Explosion Proof Motor

Features:

• Diaphragm pumps work completely without oil which has several advantages for the user
• Less maintenance compared to other technologies saves time and money
• Dry vacuum allows cleaner workplace and environment
• Uncontaminated pumping of gases results in cleaner samples and no risk of oil back-streaming

Clean operation (oil free), low cost of ownership, highest reliability - these are just a few benefits that customers can appreciate when they use a diaphragm pump for laboratory or industrial applications.