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Pump Performance Curves Guide

The document contains performance curve charts for 340 Series HD split case pumps with various impeller sizes and speeds. The charts plot flow rate in US gallons per minute on the x-axis and head pressure in feet on the y-axis. Specifications including manufacturer, model size, and test speed are provided for each curve.

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carlos yepez
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0% found this document useful (0 votes)
104 views9 pages

Pump Performance Curves Guide

The document contains performance curve charts for 340 Series HD split case pumps with various impeller sizes and speeds. The charts plot flow rate in US gallons per minute on the x-axis and head pressure in feet on the y-axis. Specifications including manufacturer, model size, and test speed are provided for each curve.

Uploaded by

carlos yepez
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as PDF, TXT or read online on Scribd
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340 Series HD

Double Suction Split Case Pumps

1800 RPM Performance Curves


Enclosed Impellers
340 SERIES HD SPLIT CASE PERFORMANCE CURVES - 1800 RPM ft
ft

250 125
14.5"
50 55
60
62
64
200 100 9.5"
50 60 65 68 7071
64
72
12.25" 62 8.625"
72
71
150 75 70
68
65
9.875"
7"
100 60 50 60

50 25

0 N 10 0 N 16
P P
S S
H H
r r
5 8

0 40 b 0 10 b
h h
p p

20 5

US gpm 50 100 150 200 250 300 350 400 450 US gpm 50 100 150 200 250 300 350 400
Curve No.: CS-15545 Curve No.: CS-15530

American-Marsh Pumps Size: 2x3-15 HD American-Marsh Pumps Size: 2.5x3-10 HD


09/03/02 Speed: 1760 rpm 09/03/02 Speed: 1760 rpm

340 SERIES HD SPLIT CASE PERFORMANCE CURVES - 1800 RPM


ft ft

11.625"
100 150 50
9.25" 60
60 65 65
70 72
74 76 77 68
78
80 78 125
8" 77 10.25"

68
60 100
6.875" 76
74
8.5" 69
40 75
69 70

70

20 50

0 N 10 25 N 8
P P
S S
H H
r r
5 4

0 16 b 0 16 b
h h
p p

8 8

US gpm 80 160 240 320 400 480 US gpm 50 100 150 200 250 300 350 400
Curve No.: CS-15531 Curve No.: CS-15538

American-Marsh Pumps Size: 3x4-10 HD American-Marsh Pumps Size: 3x4-12 HD


09/03/02 Speed: 1760 rpm 09/03/02 Speed: 1760 rpm
340 SERIES HD SPLIT CASE PERFORMANCE CURVES - 1800 RPM
ft ft

400 100
9.625"
60 65 70
74
77
79
320 80 80
8.625" 81
81
80
15.5" 79
48 53 58
240 63 60 77
66 7.5"
68 74
69
13.375" 68
66
160 63 40 70

9.875"
80 20

0 N 40 0 N 40
P P
S S
H H
r r
20 20

0 50 b 0 20 b
h h
p p

25 10

US gpm 100 200 300 400 500 600 700 800 US gpm 200 400 600 800 1000
Curve No.: CS-15546 Curve No.: CS-15532

American-Marsh Pumps Size: 3x4-15 HD American-Marsh Pumps Size: 4x6-10 HD


09/03/02 Speed: 1760 rpm 09/03/02 Speed: 1760 rpm

340 SERIES HD SPLIT CASE PERFORMANCE CURVES - 1800 RPM


ft ft

200 250
14.625" 50 5560
65
70
74
160 11.875" 40 50 200
60 65 7072 74
76 12.625"
10.625" 76 74
76
74 78
120 150 70
72
70
65 10.625"
9"
60
80 100 65

50

40 50

0 N 50 0 N 40
P P
S S
H H
r r
25 20

0 40 b 0 80 b
h h
p p

20 40

US gpm 200 400 600 800 1000 US gpm 200 400 600 800 1000 1200
Curve No.: CS-15539 Curve No.: CS-15547

American-Marsh Pumps Size: 4x5-12 HD American-Marsh Pumps Size: 4x5-15 HD


09/03/02 Speed: 1760 rpm 09/03/02 Speed: 1760 rpm
340 SERIES HD SPLIT CASE PERFORMANCE CURVES - 1800 RPM
ft ft

300 125
16.875"
50 55
60
275 65
100 9.625"
59 69
15.75" 65 74
79
81
83
250 60 75 8.5"
83
55
81
79
7.125"
225 50 74
69

200 25 59

175 N 40 0 N 50
P P
S S
H H
r r
20 25

0 160 b 0 40 b
h h
p p

80 20

US gpm 200 400 600 800 1000 US gpm 250 500 750 1000 1250 1500
Curve No.: CS-15606 Curve No.: CS-15533

American-Marsh Pumps Size: 4x5-18 HD American-Marsh Pumps Size: 5x6-10 HD


09/3/02 Speed: 1750 rpm 09/03/02 Speed: 1760 rpm

340 SERIES HD SPLIT CASE PERFORMANCE CURVES - 1800 RPM


ft ft

200 200

160 160 11.875" 60 65 70


7274 76
78
11.25" 50 60 80
70 74 76
78 80 10.625" 82
82 82
120 120
82 80
9.4375" 80 78
78 76
9" 74
83 7270
80 8.25" 80 65
76 60
74

40 40

0 N 40 0 N 80
P P
S S
H H
r r
20 40

0 40 b 0 80 b
h h
p p

20 40

US gpm 200 400 600 800 1000 1200 US gpm 250 500 750 1000 1250 1500 1750 2000 2250
Curve No.: CS-15595 Curve No.: CS-15540

American-Marsh Pumps Size: 5x6-11 HD American-Marsh Pumps Size: 5x6-12 HD


09/03/02 Speed: 1760 rpm 09/03/02 Speed: 1760 rpm
340 SERIES HD SPLIT CASE PERFORMANCE CURVES - 1800 RPM
ft ft

250 15" 400 18.625" 50 55 60


50 55 60 65 70
65 70 72
74
76
70
200 12.625" 76 350
65
74
72 60
70
65 16.375"
150 300
11" 60
55

100 250
50

50 200

0 N 16 150 N 16
P P
S S
H H
r r
8 8

0 100 b 0 400 b
h h
p p

50 200

US gpm 250 500 750 1000 1250 1500 US gpm 250 500 750 1000 1250 1500 1750 2000
Curve No.: CS-15548 Curve No.: CS-15608

American-Marsh Pumps Size: 5x6-15 HD American-Marsh Pumps Size: 5x8-18 HD


09/03/02 Speed: 1760 rpm 09/3/02 Speed: 1750 rpm

340 SERIES HD SPLIT CASE PERFORMANCE CURVES - 1800 RPM


ft ft

125 200
12.75"
9.875" 50 60 65
6065 70 74 70 75 78
100 788082 160
8081
9" 84 82
83
11"
75 8" 84 120 83
82
82 81
80 80
78 9.4375" 78
74
50 80 75
70

25 40

0 N 40 0 N 20
P P
S S
H H
r r
20 10

0 40 b 0 80 b
h h
p p

20 40

US gpm 250 500 750 1000 1250 1500 1750 2000 2250 US gpm 400 800 1200 1600 2000 2400
Curve No.: CS-15534 Curve No.: CS-15541

American-Marsh Pumps Size: 6x8-10 HD American-Marsh Pumps Size: 6x8-12 HD


09/03/02
Speed: 1760 rpm 09/03/02
Speed: 1760 rpm
340 SERIES HD SPLIT CASE PERFORMANCE CURVES - 1800 RPM
ft ft

250 400
14.75" 18.75" 50 60 65 70
60 65 70 75 74 76
78 80 78 80
82 81
83 320 81
200 13.375" 80
82 15.75" 78
76
80 74
70
150 240
14.1875" 65
11"
78
100 160

50 80

0 N 40 0 N 40
P P
S S
H H
r r
20 20

0 160 b 0 400 b
h h
p p

80 200

US gpm 400 800 1200 1600 2000 2400 US gpm 400 800 1200 1600 2000 2400 2800 3200 3600
Curve No.: CS-15549 Curve No.: CS-15554

American-Marsh Pumps Size: 6x8-15 HD American-Marsh Pumps Size: 6x8-18 HD


09/03/02 Speed: 1760 rpm 09/03/02 Speed: 1760 rpm

340 SERIES HD SPLIT CASE PERFORMANCE CURVES - 1800 RPM


ft ft

200 13.375" 250 15"


60 65 70 75 60 65
80 82 70 75
84 85 80 82
84
86
160 200 87
11.75" 13.375"
85
84 87
82 86
120 150 11.75" 84
82
80
80 75
9" 70
80 100
75
70
40 50

0 N 40 0 N 50
P P
S S
H H
r r
20 25

0 160 b 0 200b
h h
p p

80 100

US gpm 500 1000 1500 2000 2500 3000 US gpm 800 1600 2400 3200 4000
Curve No.: CS-15542 Curve No.: CS-15550

American-Marsh Pumps Size: 8x10-12 HD American-Marsh Pumps Size: 8x10-15 HD


09/03/02
Speed: 1760 rpm 09/03/02
Speed: 1760 rpm
340 SERIES HD SPLIT CASE PERFORMANCE CURVES - 1800 RPM
ft ft

400 18.875" 600


50 60 65 70 75 7880
82 84 85 22.75"
60 70 75 78 80
85 82
84 84
320 500 84
16.5" 82 82
20.5"
80
78
240 14.5" 400
18.25"

160 300

80 200

0 N 50 100 N 40
P P
S S
H H
r r
25 20

0 500 b 0 800 b
h h
p p

250 400

US gpm 800 1600 2400 3200 4000 4800 US gpm 800 1600 2400 3200 4000 4800 5600
Curve No.: CS-15555 Curve No.: CS-15559

American-Marsh Pumps Size: 8x10-18 HD American-Marsh Pumps Size: 8x10-22 HD


09/03/02 Speed: 1760 rpm 09/03/02 Speed: 1750 rpm

340 SERIES HD SPLIT CASE PERFORMANCE CURVES - 1800 RPM


ft ft

125 200

10.4375"
50 12.5"
60 65
70 65 70
100 9.875" 74 76 160 75 80
78 82 85
80 88 90
81
11"
8.75" 9088
75 120
85
81 82
80 9.875" 80
78 75
76 70
50 74
80

25 40

0 N 50 0 N 40
P P
S S
H H
r r
25 20

0 80 b 0 160 b
h h
p p

40 80

US gpm 500 1000 1500 2000 2500 3000 3500 4000 US gpm 800 1600 2400 3200 4000 4800
Curve No.: CS-15535 Curve No.: CS-15543

American-Marsh Pumps Size: 10x10-10 HD American-Marsh Pumps Size: 10x10-12 HD


09/03/02
Speed: 1760 rpm 09/03/02
Speed: 1760 rpm
340 SERIES HD SPLIT CASE PERFORMANCE CURVES - 1800 RPM
ft ft

300 400
15.375"
50 60 65
70 75
250 80 82 320
84
14" 86 16.375"
87 50 60 65 70
86 75 78 80
200 240 82 84
84 14.75"
82 8482
12.625" 80
13" 78
150 160

75

100 80

50 N 40 0 N 40
P P
S S
H H
r r
20 20

0 400 b 0 500 b
h h
p p

200 250

US gpm 1000 2000 3000 4000 5000 6000 US gpm 1000 2000 3000 4000 5000 6000 7000 8000 9000
Curve No.: CS-15551 Curve No.: CS-15590

American-Marsh Pumps Size: 10x12-15 HD American-Marsh Pumps Size: 10x12-16 HD


09/03/02
Speed: 1760 rpm 09/03/02
Speed: 1750 rpm

340 SERIES HD SPLIT CASE PERFORMANCE CURVES - 1800 RPM


ft ft

200 400
18.75"
50 60
13.25" 70 75
80
160 5055 320 84
86
60 65 16.75"
12.375" 70
75 86
80
120 11.4375" 240 84
15" 80

80
80 75 160
70
65

40 80

0 N 80 0 N 50
P P
S S
H H
r r
40 25

0 400 b 0 1000 b
h h
p p

200 500

US gpm 1000 2000 3000 4000 5000 6000 7000 8000 9000 US gpm 2500 5000 7500 10000 12500
Curve No.: CS-15552 Curve No.: CS-15557

American-Marsh Pumps Size: 12x14-14 HD American-Marsh Pumps Size: 12x14-18 HD


09/03/02 Speed: 1750 rpm 09/03/02 Speed: 1750 rpm
340 SERIES HD SPLIT CASE PERFORMANCE CURVES - 1800 RPM ft
ft

250 400

15.125"
200 50 52 60 65 320
70 76
81 83 17"
13.625"
50 55 60
83 65 70
150 240 15.375" 7678
81 81
12.125"
76
70 13.625"
81
100 160 78
76
70
65

50 80

0 N 50 0 N 50
P P
S S
H H
r r
25 25

0 500 b 0 1000 b
h h
p p

250 500

US gpm 2000 4000 6000 8000 10000 12000 US gpm 2500 5000 7500 10000 12500 15000 17500 20000
Curve No.: CS-15553 Curve No.: CS-15559

American-Marsh Pumps Size: 14x14-15 HD American-Marsh Pumps Size: 14x18-18 HD


09/03/02 Speed: 1750 rpm 09/03/02 Speed: 1750 rpm

340 SERIES HD SPLIT CASE PERFORMANCE CURVES - 1800 RPM


ft

500
21"
50 60 70 75
400 80
85
19"

85
300 16.875"
80

75
200

100

Intentionally Left Blank


0 N 80
P
S
H
r
40

0 2000 b
h
p

1000

US gpm 2500 5000 7500 10000 12500 15000 17500 20000


Curve No.: CS-15598

American-Marsh Pumps Size: 14x18-21 HD


09/03/02 Speed: 1750 rpm

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