12
4.20 Performance Charts
Model 2080
Model 2070
0.1
1
10
100
1000
0
50
100
150
200
250
300
350
400
450
500
Pressure -
T
orr
Time - sec
Pumpdown on 41-L tank
CHEMSTAR DRY Models
10
100
1000
0.01
0.1
1
10
100
1000
Flow - Lpm
Vacuum pressure - Torr
Pumping Speed
CHEMSTAR DRY Models
Model 2080
Model 2070