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Busch Vacuum Pumps R-540 Oil Replacement - 5 Gallon


Availability:2 - 3 Days




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All of our Compressor Oils are 100% OEM compatible and are formulated to achieve the best possible results in each application.


Our Busch R-540 lubricant is blended from highly refined hydrocracked base stocks and a ground breaking additive that inhibits the formation of varnish and carbon while also providing superior thermal and oxidative stability.  Utilizing the excellent  petroleum base stocks combined with our one of a kind additive extends the life of the lubricant compared to that of conventional mineral oils and provides the following money saving


  • Greatly Improved rust and oxidation protection
  • Reduced lubricant consumption
  • Minimizes maintenance  through reduction of carbon and varnish formation
  • No recompression
  • Reduced power consumption.
  • Improved safety  through higher flash


ISO Grade                                                         150


 @ 40°C, cSt                                                     146.4

@ 100°C, cSt                                                    14.57

 @ 100°F, SUS                                                 767

@ 210°F, SUS                                                  77.7

Viscosity Index                                                  97

Specific Gravity                                                 0.877

Pour Point, °F (°C)                                           -27 (-37)

Flash Point, °F (°C)                                          497 (257)

Four Ball Wear, mm                                         0.57

All lubricants along with their images and logos on this website are trademarks of their respective manufacturers. ILS makes no claims of special affiliation with or special sanctions by the original manufacturers or their respective trademarks. The appearance of those names is not intended to imply that is an authorized dealer or distributor of these manufacturers.