Agilent Technologies X3500-64000

17
Technical Information
Inlet screen installation
274/304 TwisTorr 304 FS User Manual / 87-901-027-01
• 969-9304 (CFF 8’’)
prevent the blades of the pump from being damaged by debris. The
inlet screen, however, does reduce the pumping speed as followed:
Reduction in pumping speed (%)
Ar
N
2
He
H
2
X3500-68000
X3500-68001
20% 18% 7% 5%
The inlet screen is fitted in the upper part of the pump, as shown in
the figure.
Figure 36
The screen can be mounted on each pump.
The screen can be removed as shown in the following figure.