Key Features of the W-Series Mechanical Pumps

Today's most advanced design and manufacturing technologies make the Welch W-Series the next generation of High Vacuum pumps. These world class pumps set new standards for convenience and performance.

Key Features:

Thermal Sentry Light

Warns of adverse operating conditions that could be damaging to the pump.

Cool Running

Special inter-stage fan delivers improved seal life, reliability and lengthens the time between oil changes.

Easy Oil Change Valve

With a simple turn, spent oil is neatly directed into a beaker for inspection or bottle for re-cycling.

Global Motor

Specially developed for the W-Series which can be used anywhere in the world independently of voltage and frequency. A universal connector on the pump makes it easy to change to any local cord.

3 Position Gas Ballast

Continuous Oil Filtering

Download the W-Series brochure for detailed specifications.

As always, the VTD staff is available to answer questions!