This Oerlikon Leybold Leybonol LVO100 is a 100% replacement oil for HE200 and N62 Oil. This is quality mechanical vacuum pump oil for the ultimate performance of your vacuum pumps. Leybonol LVO100 is a mineral vacuum pump oil and used for pumping air, chemically inert gases and water vapor. Optimized for use in Oerlikon Leybold Ruvac Roots, E & DK series rotary piston, and Trivac A & B rotary vane vacuum pumps. We recommend that you change your vacuum pump oil at least every 3 months to prolong the life of your vacuum pump. Oerlikon Leybold LVO100 vacuum pump oil can be mixed with or used as a replacement with Oerlikon Leybold HE200 and N62. (100% compatible with each other).