GB 02096 - Edition 04 - Dec 11
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Alcatel Vacuum Technology France - ATH 200 User’s Manual
Operating principle
Multi-stage pump with
roots technology
A100L pump consists of 5 Roots type stages.
The two rotors rotate without touching each other.
Exhaust
Inlet
High pressure
stage
(exhaust stage)
Stage 4
Transfer stage
Stage 3
Transfer stage
Stage 2
Transfer stage
Stage 1
Low pressure
stage
(inlet stage)
Stage 5
Load Lock
A100L
Primary vacuum
Atmospheric pressure
Transfer
Chamber
Exhaust
The pump in a pumping
installation
adixen Vacuum Products - A100L - Dry Pump - Operating Instructions