Welch DryFast 2014 Chemical Resistant 1.2 CFM 40 Torr Oil Free Diaphragm Pump 110v 60Hz

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. With a broad range of diaphragm pumps – ultimate vacuum from 75 to 1 mbar and peak flow rates up to 138 l/min – Welch offers specific pump families and models for a variety of uses.

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