Alcatel Adixen A300 Premium Double Distilled Hydrocarbon Vacuum Pump Oil, 1 Liter (~1 Quart) 98301 is quality mechanical vacuum pump oil for the ultimate performance of your Alcatel Adixen Rotary Vane pumps. Alcatel Adixen A300 Premium Double Distilled Hydrocarbon Oil is specially prepared by Alcatel Adixen to meet the Rotary Vane specifications providing low backstreaming excellent lubrication and strong resistance to oxidation. This fluid is very resistant to chemical attacks and the pumping of Lewis Acids and Halogens. Recommended for High Corrosive Applications. We recommend that you change your vacuum pump oil at least every 3 months to prolong the life of your vacuum pump.