Agilent Technologies TwisTorr 74 FS Notice De Mode D'emploi page 321

17
Technical Information
Inlet screen installation
The screen can be mounted on each pump.
The screen can be removed as shown in the following figure.
Figure 31
The overall flange dimensions with the protection screen fitted on
pump do not change as the inlet screen remains integrated into the
center-ring.
TwisTorr 74 FS User Manual / 87-901-053-01 (A.00) 321/352