Product Description
Dow Corning High Vacuum Lubricant
Product Overview
Dow Corning High Vacuum Lubricant is a stiff, non-melting silicone compound used to seal and lubricate compatible vacuum and pressure-system components. It is not a vacuum pump operating oil.
This listing is for the 5.3 oz package. Always verify the required oil type and viscosity in the pump manufacturer’s documentation before use.
Common Applications
Why Buy From Vacuum Pump Supply?
Pumps, parts, filters, repair kits, oils, and service items in one place.
We can help identify the correct fluid from the pump model or current oil number.
Linked package sizes make it easy to choose the quantity needed for maintenance.
Frequently Asked Questions
Is this vacuum pump oil?
No. This is a silicone vacuum lubricant used for sealing and lubricating compatible components; it is not intended as the operating oil in a vacuum pump.
Can different vacuum pump oils be mixed?
Mixing oils is generally not recommended. Drain the existing fluid and follow the pump manufacturer’s change or conversion procedure whenever possible.
How do I confirm the correct oil?
Use the pump model, OEM oil number, manual, or nameplate information. Vacuum Pump Supply can help review the application before ordering.
Not sure this is the correct fluid?
Send us the pump manufacturer, model, or current oil number and we can help identify the proper product.