This document is about the comparison of V70 and V81-T series vacuum pumps from VARIAN brand
This document serves as a technical memo comparing the physical dimensions and features of the Varian V70 Series pumps against the V81-T Series. It provides outline drawings for various connection types (ISO63, CF2-%4, KF40) to illustrate replacement suggestions and dimensional changes.
The total height of the V70 ISO63 pump is 133.9.
The vent port height from the bottom for the V81-T ISO63 pump is 80.0.