LEYBOLD ScrewLine SP250 - Page 26

Description
26
GA02412_002_C0 - 10/2016 - © Leybold
> 500
68-75
385
646
746
156
529
880
1348
236
100
470
510
450
268
> 500
Serviceabstand > 900
> 500
140
121
Fig. 1.5 Dimensional drawing
Pressure
mbar
0
100
200
300
400
Pumping Speed
m
3
/h
10
-3
10
-2
10
-1
10
0
10
1
10
2
10
3
10
-1
1
10
Torr
750
10
-2
10
-3
200
cfm
50
100
SP 250/50 Hz
SP 250/60 Hz
Fig. 1.4 Pumping speed curves
(Dimensions in mm)
Pumping speed
Intake pressure
276
290 max
.
Deviating height dimensions
for pumps on castors
Clearance for maintenance work