Leybold Vacuum offers different product lines of Turbo molecular vacuum pumps which vary in the rotor suspension. One of them is the TURBOVAC line with mechanical rotor suspension, another one is the TURBOVAC MAG line with magnetic rotor suspension and finaly the TUBOVAC i Series with hybrid rotor suspension. Each product line contains “classic” turbomolecular pumps as well as turbomolecular pumps with a compound stage, whereby smaller backing pumps can be used.