High Vacuum Diffusion Pump Oil – Ultra-Low Vapour Pressure Fluids for Stable High and UHV Performance

High Vacuum Diffusion Pump Oil is a specially formulated fluid used in diffusion pumps to generate and sustain high and ultra-high vacuum levels. Designed with extremely low vapour pressure and high thermal stability, diffusion pump oils ensure efficient vapour jet formation, minimal backstreaming, and stable long-term vacuum performance. The correct diffusion pump oil is critical for achieving consistent vacuum levels, protecting vacuum systems, and maintaining process cleanliness. Ultrahivac supplies premium-grade high vacuum diffusion pump oils suitable for industrial, scientific, and research applications across India.

Key Features & Benefits

  • Extremely low vapour pressure for high and UHV applications

  • High thermal stability for continuous operation

  • Consistent vapour jet performance

  • Minimal backstreaming and contamination

  • Long service life with reliable vacuum stability

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    Applications of High Vacuum Diffusion Pump Oil

    Information

    How It Works and Technical Advantages

    FAQs for High Vacuum Diffusion Pump Oil

    It is used as the working fluid in diffusion pumps to generate high and ultra-high vacuum.

     

    It prevents oil vapour from degrading vacuum performance.

     

    Replacement depends on operating conditions, temperature, and contamination levels.

     

    Yes, incorrect oil can reduce vacuum levels and cause contamination.

     

     

    Yes, it is designed for continuous high-temperature and vacuum operation.

     

    High Vacuum Diffusion Pump Oil