Teikoku USA | Chempump
Instruction Manual G-Series
39
3 x 1-1/2
Revision Dated 08/03: Computer Generated
N2S-10, 15 & 20K
3450
D-38113
7-1/2"
20%
25%
10%
34%
8"
C-38222
10K(15.5kW)
NPSH
IMP. DIA.
wire to water. Numbers beneath model designations indicate full load kilowatt ratings for the referenced motor load lines. When pumping fluids with specific gravities
Curves are based on shop test while handling clean water at 20
o
C and at sea level. Performance guarantees apply at rating point only. Efficiencies shown are overall
m
3
/h
0
5
10
15
20
25
H
EA
D
(ft)
0
50
100
150
200
250
300
350
400
450
500
550
600
650
GPM
0
20
40
60
80
100
120
140
160
NPS
HR (m
)
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
HE
A
D
(m
)
0
10
20
30
40
50
60
70
80
90
100
110
120
130
140
150
160
170
180
190
NP
SHR (f
t)
0
2
4
6
8
10
12
14
16
18
20
22
24
26
28
30
32
34
36
38
40
42
44
46
48
50
52
15K(20kW)
20K(27kW)
greater than 1.7, consult your Chempump representative or the factory.
of water. Please note that this is merely a short cut method to estimate the model required. For proper model selection, especially when handling a fluid with a Sp. Gr.
other than 1.0, select pump model (see load line) to handle load equivalent in feet of water. e.g, 40 feet of fluid of Sp. Gr.=1.5 is load equivalent of 60 feet (1.5x40)
RPM
MODEL
SIZE
IMPELLER 1
st
Stage
PUMP CASING
IMPELLER 2
nd
Stage
C-38110
8-1/2"
8-1/4"
7-3/4"
30%
A-70067
2
WF
04-23-86
DRAWN
REV.
CURVE
DATE
Rev 2 - Computer Generated Curve
7-1/4"
7"
6-3/4"
30%
32%
Page A-11
Appx. K. Curve - N2S 10, 15, and 20K
