17
Technical Information
Inlet Screen Installation
The screen can be removed as shown in the fol-lowing figure.
Figure 45
The following figure shows the ISO 250 F pump flange section with
the protection screen fitted on it. As you can see, the overall
dimensions do not change as the inlet screen remains inside the
pump profile.
Figure 46
If the chamber of the system is "baked" at a high temperature, a shield should
CAUTION!
be installed to pre-vent thermal radiation heating the high vacuum flange on the
pump. The maximum temperature allowed for the inlet flange is 80 °C.
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Turbo-V 2K-G Pumping System User Manual / 87-900-968-01 (G)