Inlet Screen Installation; Water Cooling Kit Installation - Varian 969-9085 Série Mode D'emploi

INLET SCREEN INSTALLATION

The inlet screens prevents the blades of the pump
from being damaged by debris greater than 3 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 and can be mounted
on each pump model.
The screen can be mounted on each pump model.
The inlet screen can be removed as shown in the
following figure.
The following figure shows the pump flange sec-
tions with the protection screen fitted on them. As
you can see, the overall dimensions do not
change as the inlet screen remains inside the
pump profile.

WATER COOLING KIT INSTALLATION

Two types of water cooling kits are available to be
mounted when the pump is used under heavy load
conditions or when air cooling is insufficient.
The two model part numbers are: 969-9338 (me-
tallic model), and 969-9348 (plastic model).
Model 969-9338
Model 969-9348
The items of the plastic model kit must be assem-
bled as shown in the following figure
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TECHNICAL INFORMATION
!
CAUTION
87-900-914-01(F)