review summary

Used on Pfeiffer DUO1.6, DUO3

DUO 1.6 is a direct replacement for obsolete DUO 1.5
DUO 3 is a direct replacement for obsolete DUO 2.5
Both pumps are equipped with a high vacuum safety valve that closes the vacuum chamber tightly and vents the pump when the pump is at a standstill
Suitable for both low and medium vacuum applications

For exact kit contents see bill of materials below