Technical data – pump hydraulics / motor sizing – Xylem GLSSV2 SSV Series Vertical Multi-Stage Pumps D1 User Manual
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Technical Data – Pump Hydraulics / Motor Sizing
33SV 2900 RPM
# of Impellers /
Maximum HP
Motor HP for use
Shutoff TDH
Shutoff TDH
Casing / Sleeve
Stages requiring
Pump Flange
# reduced
Draw
with 1.15 SF
(Feet)
(Bar)
Pressure rating
Thrust Balancing
Rating
Diameter
Motor (@ 50 Hz)
(Standard Assy.)
Piston
10
32
750
22.4
10/1
30.5
30
731
21.8
10/2
29
712
21.3
9
28.8
675
20.2
9/1
27.3
656
19.6
Thrust Piston
9/2
25.8
25
637
19
Required
Class 250 / 300
8
25.6
600
17.9
8/1
24.1
582
17.4
8/2
22.6
562
16.8
7
22.4
525
15.7
7/1
20.9
20
506
15.1
7/2
19.4
487
14.5
6
19.2
450
13.4
6/1
17.7
431
12.9
6/2
16.2
412
12.3
25 Bar (362 PSI)
5
16
376
11.2
1
5/1
14.5
15
356
10.6
5/2
13
337
10.1
4
12.8
300
9
Class 125 / 150
4/1
11.3
281
8.4
4/2
9.8
10
262
7.8
3
9.6
225
6.7
3/1
8.1
206
6.2
3/2
6.6
7.5
187
5.6
2
6.4
150
4.5
2/1
4.9
5
131
3.9
2/2
3.5
111
3.3
1
3.2
3
75
2.2
1/1
1.7
2
56
1.7
1 Pump assembly may be modified for 40 bar (580 psi) application – contact factory.
4SV 2900 RPM
Number of Stages
Maximum HP
Motor HP
Shutoff TDH
Shutoff TDH
MAWP
Motor Rotation
Draw
(Meters)
(Bar)
15
18
20
258
25.0
14
16.8
242
23.7
12
14.4
15
208
20.4
10
12
173
16.9
8
9.6
10
138
13.5
7
8.4
122
12.0
362 PSI (25 Bar)
CW
6
7.2
7½
104
10.2
5
6
86
8.4
4
4.8
5
68
6.7
3
3.6
3
53
5.2
2
2.3
2
35
3.4