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Commercial Water
TECHNICAL DATA – PUMP HYDRAULICS / MOTOR SIZING
33SV 1750 RPM
Motor Selection using SF
No. of
Maximum
Impellers
HP draw
Rated HP
10
7.0
10/1
6.8
10/2
6.8
7.5
9
6.3
9/1
6.1
9/2
6.1
8
5.6
8/1
5.4
8/2
5.4
7
4.9
7/1
4.7
5
7/2
4.7
6
4.2
6/1
4.0
6/2
3.9
5
3.5
5/1
3.3
5/2
3.2
4
2.8
4/1
2.6
4/2
2.5
3
2.1
3
3/1
2.0
3/2
1.8
2
1.4
2/1
1.2
2/2
1.1
1
0.7
Motor Selection 1.0 SF
NEMA
NEMA
Motor Frame
Motor Frame
Rated HP
ODP
TEFC
ODP
TEFC
7.5
184TC
184TC
5
56C
3
56C
L enntech
Goulds Pumps
Shutoff
Shutoff
Shutoff
Casing/Sleeve
TDH
TDH
TDH
Pressure Rating
(Feet)
(psi)
(Bar)
(standard assy.)
278
120
8
271
117
8
264
114
8
250
108
7
242
105
7
235
102
7
222
96
7
214
93
6
207
90
6
195
84
6
189
82
6
181
78
5
168
73
5
160
69
5
25 Bar (362 psi) Class 125 / 150
153
66
5
139
60
4
131
57
4
124
54
4
111
48
3
103
45
3
97
42
3
83
36
2
76
33
2
70
30
2
56
24
2
48
21
1
41
18
1
28
12
1
Stages
Requiring
Pump Flange
Thrust
Rating
Balancing
Piston
PAGE 83
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