SKU N/A Category

LVO521 1 Liter

SKU -L52101
LVO521 1 Liter
Premium silicone oil with additives


In Stock

Product Description

Service Parts and Oil – SKU -L52101-LEYBONOL LVO 521 -LVO521 1 Liter

LVO 521 is a high-purity silicone oil solution designed to optimize pump performance in high and ultra-high vacuum applications. It has excellent thermal stability and is highly resistant to oxidation and breakdown. This premium oil is an ideal substitute for the extensively used but discontinued Dow Corning oil (DC 704 and 705).


  • High oil purity (DC 704/705quality)
  • Extended oil life
  • Excellent ultimate pressure
  • High-temperature stability
  • Highly resistant against oxidation and decomposition


  • This product is recommended for use in high-vacuum and ultra-high-vacuum applications.

Used in the pumps of series

  • DIJ
  • DIP
  • LEYBOJET 630
Vapor pressure at 20 °C (68 °F) mbar 3 x 10^-10
Flash point °C 240 (464)
Density at 20 °C (68 °F) kg/m3 1.095
Elastomer compatibility
FKM (FPM, Viton) Suited
NBR (Perbunan Suited
EPDM Suited

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Additional Information


L52101, L52105

Package Size

1 Liter, 5 Liter

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