Welch Vacuum Application I Gas Ballast, Oil-Seal Rotary-Vane Vacuum Pumps 

Did you know that a gas ballast reduces oil contamination? In this short, informative video, our experts explain the purpose of the Gas Ballast Valve on an Oil-Sealed Rotary-Vane Vacuum Pump.  

To learn more about Welch’s vacuum pumps oils and service, please visit us at www.welchvacuum.com or email us at welch.na@gardnerdenver.com

If you require more details, do not hesitate to contact us or request a quote.