Oil for Vacuum Pumps (Rotary Vane, General)
Selection inputs for vacuum pump oils, emphasizing low vapor pressure, oxidation stability, and correct viscosity per pump design.
This page lists neutral selection inputs. Confirm equipment manufacturer specifications before selecting a lubricant.
Operating Conditions
| Operating Parameter | Typical Range/Value |
|---|---|
| Pump Type | Rotary vane (common); confirm OEM spec |
| Temperature | Heat affects vapor pressure and oxidation |
| Contamination | Process vapors/water can contaminate oil |
| Maintenance | Regular oil changes; filtration varies |
Required Lubricant Properties
| Required Property | Specification |
|---|---|
| Low Vapor Pressure | Important to maintain vacuum level |
| Viscosity | Per OEM; often ISO VG 68/100 depending on pump |
| Oxidation Stability | Resist sludge/varnish |
| Water Handling | Consider demulsibility or handling for condensate |
Availability
As an Amazon Associate, LubeConsultant earns from qualifying purchases. Full disclosure.
Sources
- OEM manuals
- Manufacturer documentation
Last updated: