ULVAC R-4 Rotary Vane Vacuum Pump Premium Oil:
- Brand: ULVAC Japan.
- Formulation: High-purity hydro-treated mineral oil specially developed for oil-sealed rotary vacuum pumps.
- Key Performance: Excellent thermal stability, superior oxidation resistance, low vapor pressure, and optimal lubrication to protect internal pump vanes and rotors.
- Application: Designed for ULVAC series vacuum pumps used in semiconductor, chemical, coating, and industrial vacuum applications.