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A371-32-880 Issue C
7.4.2
Inlet dust filter
The inlet dust filter protects the pump against abrasive dust.
Product
ITF20K Inlet dust filter
7.4.3
Inlet desiccant trap
Use a desiccant trap when you pump limited quantities of water vapour at high pumping speeds to a low vapour
pressure.
Product
ITD20K Inlet desiccant trap
7.4.4
Inlet chemical trap
The inlet chemical trap protects the pump against chemically active gases.
Product
ITC20K Inlet chemical trap
7.4.5
Solenoid operated gas-ballast control valve
The valve provides remote or automatic on/off control of gas-ballast. The valve can be connected to shut-off ballast
to prevent the return of air to the vacuum system when the pump is switched off.
Product
EBV20 gas-ballast control valve
7.4.6
Foreline trap
Use a Foreline trap on a clean pumping system to prevent back-migration of rotary pump oil vapour into your vacuum
system.
Product
FL20K Foreline trap
7.4.7
Solenoid operated pipeline valve
Fit the pipeline valve between your vacuum system and the pump inlet to provide additional system protection when
the pump is switched off.
Product
PV10EK valve
Page 28
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Electrical supply
220/240 V, single-phase, 50/60Hz
100/120 V, single-phase, 50/60Hz
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Electrical supply
200/240 V, single-phase, 50/60Hz
110/127 V, single-phase, 50/60Hz
Edwards and the Edwards logo are trademarks of Edwards Limited.
Item Number
A442-15-000
Item Number
A445-10-000
Item Number
A444-10-000
Item Number
A500-06-930
A500-06-984
Item Number
A133-05-000
Item Number
C411-01-000
C411-03-000
© Edwards Limited 2007. All rights reserved.
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