Alcatel Adixen A200 Double Distilled Hydrocarbon Vacuum Pump Oil, 4 Liter (~1 Gallon) 98202 is quality mechanical vacuum pump oil for the ultimate performance of your Alcatel Adixen Rotary Vane pumps. Alcatel Adixen A200 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. Recommended for Corrosive Applications. Supplied with chemical series pumps. We recommend that you change your vacuum pump oil at least every 3 months to prolong the life of your vacuum pump.