WELCH 2025 Self-Cleaning Dry Vacuum System

Welch Scientific builds some of the best vacuum pumps in the world. Their dry, Self-Cleaning systems achieve vacuum levels better than 9 torr and 1.2 CFM air flow. .

Features include front-panel adjustable vacuum level control, gas ballast on/of switch and automatic purge upon shutdown.

Due to the oil-free design, these pumps are great for applications where vacuum pump exhaust odor is a problem, such as:
Essential Oil extraction
Vacuum Ovens
BHO
Electron Microscopes
Residual Gas Analyzers
Rotary Evaporators, AKA RotoVaps that strip ethanol off of Oils dissolved in Ethanol
Filtration of volatiles
Purging and short path distillation

Serial# EF121534