Inlet Screen Installation - Varian Turbo-V 1000 ICE E-series Manual De Instrucciones

Graph of inlet pressure vs foreline pressure with fixed inlet flow (N2)

INLET SCREEN INSTALLATION

The inlet screens mod. 969-9316 prevents the
blades of the pump from being damaged by debris
greater than 1.4 mm diameter.
The inlet screen, however, will reduce the pumping
speed by about 20%.
The inlet screen is fitted in the upper part of the
pump, as shown in the figure.
The screen can be mounted on each pump model.
The following figure show the overall flange dimen-
sions with the protection screen fitted on pump with
ISO flange.
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TECHNICAL INFORMATION
87-900-942-01(A)