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ISO Pumps Variable Speed Curves
FPS ISO SeriesVariable Speed Curve: 50x32-160
2
0 1 2 3 4 5 6 7 8 9 10 11 1210
20
30
40
50
60
70
80
90
DATA REFERS TO CLEAN COLD WATER
SPEED: 2500-3500 R.P.M.IMPELLER DIA: 182mm
FLOW – LITRES PER SECOND
TOTA
L H
EAD
– M
ETRE
S
30% 40% 50%56%
62%63%
60%
64%
63%
56%
60%
7.0KW
6.0KW
5.0KW
4.0KW
3.0KW5m
4m
4m
3m2m
2m2.5m
2.5m 3m
3500
3300
3100
2900
2700
2500
0 1 2 3 4 5 6 7 8
0
5
10
15
20
25
30
35
40
FLOW – LITRES PER SECOND
TOTA
L H
EAD
– M
ETRE
S
DATA REFERS TO CLEAN COLD WATER
SPEED: 1500-2500 R.P.M.IMPELLER DIA: 182mm
2500
2300
2100
1900
1700
1500
30% 40%50%
55%58%
60%2m
61%62%
62%
2m
61%60%
58%
55%
2.5KW50%
2KW
1.5KW
1KW
6m5m
4m3m2.5m
2.5m5KW
5m4m
3m
ISO Pumps
FPS ISO SeriesVariable Speed Curve: 50x32-200
3
0 1 2 3 4 5 6 7 8 9 100
5
10
15
20
25
30
35
40
45
50
55
60
DATA REFERS TO CLEAN COLD WATER
SPEED: 1500-2500 R.P.MIMPELLER DIA: 228mm
FLOW - LITRES PER SECOND
TOTA
L H
EAD
– M
ETRE
S
1500
1700
1900
2100
2500
2300
30% 40% 45%50%
52%
54%
54%
5KW
4KW
3KW
1KW
2KW
3m3.5m
3m3.5m4m
5m
6m
53%
54.5%
54.5%
52%
50%
2m
0 1 2 3 4 5 6 7 8 9 10 11 1220
30
40
50
60
70
80
90
100
110
120
DATA REFERS TO CLEAN COLD WATER
SPEED: 2500-3500 R.P.MIMPELLER DIA: 228mm
FLOW - LITRES PER SECOND
TOTA
L H
EAD
– M
ETRE
S
2500
2700
2900
3100
3500
3300
30%
4m
40% 45%50%
52%
54%55%
55.5%
55.5%
55%
54%
15KW52%
13KW
11KW
50%9KW
7KW
3.5m3m
2.5m
2m5KW2m2.5m
3m3.5m4m5m
6m
ISO Pumps
FPS ISO SeriesVariable Speed Curve: 65x50-160
4
0 1 2 3 4 5 6 7 8 9 10 1211 13 14 150
5
10
15
20
25
30
35
40
DATA REFERS TO CLEAN COLD WATER
SPEED: 1500-2500 R.P.MIMPELLER DIA: 182mm
FLOW - LITRES PER SECOND
TOTA
L H
EAD
– M
ETRE
S
1500
1700
1900
2100
2500
2300
30% 40% 50%60%
65%
3.5KW
65%
2.5m3m
4m5m
70%
70%
68%
3KW
6m
68%2m
2m
2.5KW
2KW
1.5KW60%
1KW
2.5m3m4m5m
6m
5KW 7m
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 1815
20
25
30
35
40
45
50
55
60
65
70
75
DATA REFERS TO CLEAN COLD WATER
SPEED: 2500-3500 R.P.MIMPELLER DIA: 182mm
FLOW - LITRES PER SECOND
TOTA
L H
EAD
– M
ETRE
S
2500
2700
2900
3100
3500
3300
30% 40% 50%60%
67%
71%
10KW
2KW
2m
2m2.5m
3m4m5m
70%
72%
72%
71%
3m2.5m 4m
5m4KW
8KW
6KW
70%
7m 6m
ISO Pumps
FPS ISO SeriesVariable Speed Curve: 65x40-200
5
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 1716 1830
40
50
60
70
80
90
100
110
120
130
DATA REFERS TO CLEAN COLD WATER
SPEED: 2500-3500 R.P.MIMPELLER DIA: 228mm
FLOW - LITRES PER SECOND
TOTA
L H
EAD
– M
ETRE
S
2500
2700
2900
3100
3500
3300
40% 50% 55%60%
63%
63%
65%66%
18 KW
15 KW
6 KW
2m
2m
3m
3m
4m
4m
5m
5m
6m
6m 7m
2.5m
2.5m
9 KW
67%
67%
66%
65%
12 KW
0 21 3 4 5 6 7 9 11108 13 1514125
10
15
20
25
30
35
40
45
50
55
60
65
DATA REFERS TO CLEAN COLD WATER
SPEED: 1500-2500 R.P.MIMPELLER DIA: 228mm
FLOW - LITRES PER SECOND
TOTA
L H
EAD
– M
ETRE
S
1500
1700
1900
2100
250040% 50%
8 KW
6 KW
4 KW
2 KW6m
5m4m
3m2.5m2m
1.5m1.5m2.5m
2m3m4m
6m 5m1 kW
60%
60%55%
62%64%
65%
66%
66%
65%64%
62%
2300
ISO Pumps
FPS ISO SeriesVariable Speed Curve: 65x40-250
6
0 21 3 4 5 6 7 9 11108 13 1514125
10
15
20
25
30
35
40
45
50
55
60
65
70
75
80
85
90
95
DATA REFERS TO CLEAN COLD WATER
SPEED: 1300-2500 R.P.MIMPELLER DIA: 278mm
FLOW – LITRES PER SECOND
TOTA
L H
EAD
– M
ETRE
S
1500
1300
1700
1900
2100
2500
30% 40% 45%48%
51%53%
54%55%
56%
56%
55%
56%
54%
53%
8 KW
20 KW
15 KW
7m
6 kW5m
5m3.5m
3.5m
10 KW
4m
4m
2 KW
4 KW
3m
3m
2.5m
2.5m
2300
0 21 3 4 5 6 7 9 11108 13 15141260
70
80
90
100
110
120
130
140
150
160
170
180
DATA REFERS TO CLEAN COLD WATER
SPEED: 2500-3500 R.P.MIMPELLER DIA: 278mm
FLOW - LITRES PER SECOND
TOTA
L H
EAD
– M
ETRE
S
17 1816
2500
2700
2900
3100
3500
30% 40% 45% 48%50%
52%
54%55%
56%56.5%
57%
57%56.5%
56%25 KW
20 KW
15 KW
30 KW
7m
6m5m3.5m
2.5m
2.5m3m5m 4m 3.5m
10 KW
4m3m
3300
ISO Pumps
FPS ISO SeriesVariable Speed Curve: 65x40-315
7
0 21 3 4 5 6 7 9 11108 14 18171513 161240
50
60
70
80
90
100
110
120
130
140
150
160
170
180
190
DATA REFERS TO CLEAN COLD WATER
SPEED: 2000-3000 R.P.MIMPELLER DIA: 342mm
FLOW – LITRES PER SECOND
TOTA
L H
EAD
– M
ETRE
S
2000
2200
2400
2600
3000
30%20%
40%35%
43%45%
47%
49%48%
49%
48%
30 KW
25 KW
20 KW
2m
2.5m
2.5m2m3.5m
3.5m
35 KW
3m
10 KW15 KW
2800
2m
0 21 3 4 5 6 7 9 11108 1210
20
30
40
50
60
70
80
90
DATA REFERS TO CLEAN COLD WATER
SPEED: 1000-2000 R.P.MIMPELLER DIA: 342mm
FLOW – LITRES PER SECOND
TOTA
L H
EAD
– M
ETRE
S
1000
1200
1400
1600
200020% 30% 35%
40% 43%
43%
2m
3m
3m4m
2m
2.5m
2.5m
43%
10 KW
8 KW
6 KW
4 KW
2 KW
48%
47%
48%
45%
45%
1800
ISO Pumps
FPS ISO SeriesVariable Speed Curve: 80x65-160
8
0 2.5 5 7.5 10 12.5 15 17.5 20 22.5 250
5
10
15
20
25
30
35
40
DATA REFERS TO CLEAN COLD WATER
SPEED: 1500-2500 R.P.MIMPELLER DIA: 182mm
FLOW – LITRES PER SECOND
TOTA
L H
EAD
– M
ETRE
S
1500
1700
2100
2500 60%
80%
80%
50%
78%
78%
70%
70%
75%
75%
80.7%80.7%
40%
2300
1900
1.5m
1.5m
4m
5m 4m
3m
3m
2.5m2.5m 2m
2m
6 KW
4 KW
2 KW
1 KW
5 KW
3 KW
0 52.5 7.5 10 12.5 15 17.5 22.5 32.527.520 37.525 30 3515
20
25
30
35
40
45
50
55
60
65
70
75
DATA REFERS TO CLEAN COLD WATER
SPEED: 2500-3500 R.P.MIMPELLER DIA: 182mm
FLOW – LITRES PER SECOND
TOTA
L H
EAD
– M
ETRE
S
2500
40% 50%
5m
4m
2m
2m
1.5m
6m5m
1.5m4m-3m
3m2.5m
2.5m
60%70%
70%
5 KW
75%
75%
78%
78%
80%
16 KW
8 KW
12 KW
81%
81%
80%
2700
3100
3500
3300
2900
ISO Pumps
FPS ISO SeriesVariable Speed Curve: 80x50-200
9
0 52.5 7.5 10 12.5 15 17.5 20 3022.5 32.527.5 37.525 3520
30
40
50
60
70
80
90
100
110
120
DATA REFERS TO CLEAN COLD WATER
SPEED: 2500-3500 R.P.MIMPELLER DIA: 228mm
FLOW – LITRES PER SECOND
TOTA
L H
EAD
– M
ETRE
S
2500
2700
3100
3500
40%
30 KW
25 KW
10 KW
20 KW
15 KW
50% 60% 65%70%
70%
6m
6m
4m
4m
5m
5m
3m
3m
2m1.5m
1.5m2m
2.5m
2.5m
72%
72%
74%75%
76%
76%
75%74%
3300
2900
0 52.5 7.5 10 12.5 17.515 20 22.5 255
10
15
20
25
30
35
40
45
50
55
60
65
DATA REFERS TO CLEAN COLD WATER
SPEED: 1500-2500 R.P.MIMPELLER DIA: 228mm
FLOW – LITRES PER SECOND
TOTA
L H
EAD
– M
ETRE
S
1500
1700
2100
2500
40% 50% 60% 65% 68%
68%
71%
71%
73%
73%
74%
74%
74.5%
74.5%
10 KW
6 KW
2 KW
4 KW
8 KW
12 KW
1.5m
1.5m
2.5m
2.5m
2m
2m
4m5m
5m
6m 4m
3m
3m
2300
1900
ISO Pumps
FPS ISO SeriesVariable Speed Curve: 80x50-250
10
0 52.5 7.5 10 12.5 15 17.5 20 22.5 25 27.5 305
10
15
20
25
30
35
40
45
50
55
60
65
70
75
80
85
90
95
DATA REFERS TO CLEAN COLD WATER
SPEED: 1300-2500 R.P.MIMPELLER DIA: 278mm
FLOW – LITRES PER SECOND
TOTA
L H
EAD
– M
ETRE
S
1500
1300
1700
2100
250030% 40% 50%
55%60%
60%
63%
63%
65%
65%
67%
67%
20 KW
15 KW
4m
3m
1m1m
2m 2.5m1.5m
1.5m
10 KW
7.5 KW
5 KW3 KW
68%
68%2300
1900
0 52.5 7.5 10 12.5 1517.5 20 22.5 25 27.5 30 32.5 35 37.530
40
50
60
70
80
90
100
110
120
130
140
150
160
170
180
DATA REFERS TO CLEAN COLD WATER
SPEED: 2500-3500 R.P.MIMPELLER DIA: 278mm
FLOW – LITRES PER SECOND
TOTA
L H
EAD
– M
ETRE
S
2500
2700
3100
350030% 40%
63%
63%
6m
5m
1.5m
1.5m
2.5m
4m
3m
2m
2m
60 KW
50 KW
40 KW
30 KW20 KW
65%
65%
67%
67%
68%
68%
50%60%
55%
69%
69%3300
2900
ISO Pumps
FPS ISO SeriesVariable Speed Curve: 80x50-315
11
0 52.5 7.5 10 12.5 1517.5 20 22.5 25 27.5 3050
60
70
80
90
100
110
120
130
140
150
160
170
180
190
200
DATA REFERS TO CLEAN COLD WATER
SPEED: 2000-3000 R.P.MIMPELLER DIA: 342mm
FLOW – LITRES PER SECOND
TOTA
L H
EAD
– M
ETRE
S
2000
2200
2600
300030% 40% 50%
53%56%
58%
58%
59%
59%
60 KW
50 KW
2.5m
2.5m
1.5m
2m
2m
3m
3m
4m
4m
1.5m
40 KW
30 KW
20 KW
15 KW
60%
60%
61%
61%
45%
2800
2400
0 52.5 7.5 10 12.5 15 17.5 2010
20
30
40
50
60
70
80
90
DATA REFERS TO CLEAN COLD WATER
SPEED: 1000-2000 R.P.MIMPELLER DIA: 342mm
FLOW – LITRES PER SECOND
TOTA
L H
EAD
– M
ETRE
S
1000
1200
1600
30% 40% 45%50%
53%
53%
55%
55%
57%
57%
58%
58%
58.6%
58.6%
18 KW
8 KW
6 KW
4 KW
14 KW
2.5m2m
2m
1m
4m 3m
2.5m1.5m
1.5m
10 KW
2000
1800
2000
1400
ISO Pumps
FPS ISO SeriesVariable Speed Curve: 100x80-160
12
0 105 15 20 25 30 35 40 45 500
5
10
15
20
25
30
35
40
DATA REFERS TO CLEAN COLD WATER
SPEED: 1500-2500 R.P.MIMPELLER DIA: 182mm
FLOW – LITRES PER SECOND
TOTA
L H
EAD
– M
ETRE
S
1500
1700
2100
2300
250040% 50% 60%
70%
70%
8 KW
6 KW
4 KW
5m
5m
4m
4m
3m
3m6m
2m
2m
2.5m
2.5m
1.5m
1.5m2 KW
75%
75%
80%
80%
82%
82%
83%
83%
1900
0 105 15 20 25 30 35 40 45 50 55 600
10
20
30
40
50
60
70
80
DATA REFERS TO CLEAN COLD WATER
SPEED: 2500-3500 R.P.MIMPELLER DIA: 182mm
FLOW – LITRES PER SECOND
TOTA
L H
EAD
– M
ETRE
S
2500
2700
3100
3300
350040% 50% 60%
70%
70%
6m6m
6m7m
8m
5m
5m
4m
4m
3m
3m
2.5m
2.5m
7.5 KW
10 KW
15 KW
20 KW
25 KW
75%
75%
80%
80%
82%
82%
83%
83%
84%
84%
2900
ISO Pumps
FPS ISO SeriesVariable Speed Curve: 100x65-200
13
0 105 15 20 25 30 35 40 45 50 55 600
12
24
36
48
60
72
84
96
108
120
DATA REFERS TO CLEAN COLD WATER
SPEED: 2500-3500 R.P.MIMPELLER DIA: 228mm
FLOW – LITRES PER SECOND
TOTA
L H
EAD
– M
ETRE
S
2500
2700
3100
3300
350040% 50% 60% 65% 70%
75%
75%
77%
77%
50 KW
40 KW
32 KW
24 KW
16 KW
2.5m
2.5m3m
3m6m
6m4m
4.5m5.5m
5.5m
4.5m
4m
5m
5m
79%
79%
80%
80%
80.7%
80.7%
2900
0 105 15 20 25 30 35 40 45 505
10
15
20
25
30
35
40
45
50
55
60
65
DATA REFERS TO CLEAN COLD WATER
SPEED: 1500-2500 R.P.MIMPELLER DIA: 228mm
FLOW – LITRES PER SECOND
TOTA
L H
EAD
– M
ETRE
S
1500
1700
2100
2300
250040% 50%
60% 65% 70%
70%
74%
74%
5m
4m4m 3m
3m
2m
2m
1.5m
1.5m
2.5m
2.5m5m
20 KW
16 KW
12 KW
6 KW4 KW
77%
77%
79%
79%
80%
80%
80.5%
80.5%
1900
ISO Pumps
FPS ISO SeriesVariable Speed Curve: 100x65-250
14
0 52.5 7.5 10 12.5 15 17.5 20 22.5 25 27.5 32.5 35 37.5 40 42.5 45 30 0
10
20
30
40
50
60
70
80
DATA REFERS TO CLEAN COLD WATER
SPEED: 1200-2200 R.P.MIMPELLER DIA: 278mm
FLOW – LITRES PER SECOND
TOTA
L H
EAD
– M
ETRE
S
1400
1200
1800
2000
220040% 50% 60% 65% 70%
73% 75%
75%
6m
5m
5m4m
4m
3m2m
2.5m70%
73%
2.5m
2m3m
20 KW
15 KW
10 KW
6 KW3 KW
77%
77%
78%
78%
1600
0 5 10 15 20 25 35 40 45 60 50 55 30 30
40
50
60
70
80
90
100
110
120
130
DATA REFERS TO CLEAN COLD WATER
SPEED: 2200-3000 R.P.MIMPELLER DIA: 278mm
FLOW – LITRES PER SECOND
TOTA
L H
EAD
– M
ETRE
S
2200
2600
2800
300060% 65%
70%73%
75%77%
77%
4m 3m 2.5m
2.5m3m
4m5m
6m
8m
7m
55 KW
45 KW
35 KW
25 KW
15 KW
78%
78%
79%
79%
50%40%
2400
ISO Pumps
FPS ISO SeriesVariable Speed Curve: 100x65-315
15
0 2.5 5 7.5 10 12.5 17.5 25 20 30 27.5 22.5 32.5 35 37.5 40 45 42.5 15 5
15
25
35
45
55
65
75
85
DATA REFERS TO CLEAN COLD WATER
SPEED: 1000-2000 R.P.MIMPELLER DIA: 342mm
FLOW – LITRES PER SECOND
TOTA
L H
EAD
– M
ETRE
S
1200
1000
1600
1800
200030% 40% 50% 55%
60%
60%
30 KW
4m
3m
2.5m2.5m1.5m
1.5m
1.2m1.2m
2m
2m3m
25 KW
20 KW
15 KW
10 KW
5 KW
63%
63%
65%
65%
67%
67%
68%
68%
1400
0 5 10 15 20 25 35 50 40 55 45 60 30 40
60
80
100
120
140
160
180
200
DATA REFERS TO CLEAN COLD WATER
SPEED: 2000-3000 R.P.MIMPELLER DIA: 342mm
FLOW – LITRES PER SECOND
TOTA
L HE
AD –
MET
RES
2200
2000
2600
2800
300030% 40%
50% 55%60%
63%
63%
80 KW
60 KW
7m
6m
5m
4m
3m
3m
2m1.5m
1.5m2m
2.5m
2.5m
40 KW
20 KW
100 KW
65%
65%
67%
67%68%
2400
ISO Pumps
FPS ISO SeriesVariable Speed Curve: 125x80-400
16
0 5 10 15 20 25 35 50 40 45 30 0
10
20
30
40
50
60
70
80
90
100
110
120
DATA REFERS TO CLEAN COLD WATER
SPEED: 1000-1800 R.P.MIMPELLER DIA: 438mm
FLOW – LITRES PER SECOND
TOTA
L H
EAD
– M
ETRE
S
1200
1000
1400
1600
1800
2m
2m
3m
4m
1.5m
1m 1m5m
5m
2.5m
30% 40%50%
55%58%
58%
60%
60%
61%
61%
62%
62%
50 KW
50 KW
30 KW
20 KW
10 KW
5 KW
0 5 10 15 20 25 35 50 40 55 45 60 30 60
70
80
90
100
110
120
130
140
150
160
170
180
DATA REFERS TO CLEAN COLD WATER
SPEED: 1700-2300 R.P.MIMPELLER DIA: 438mm
FLOW – LITRES PER SECOND
TOTA
L H
EAD
– M
ETRE
S
1700
1900
2100
2300
7m
6m
5m4m
3m2.5m
2m1.5m
1m
1m
30% 40%50%
55%
58%
60%
60%
100 KW
80 KW
60 KW40 KW
61%
61%
62%
62%
62.5%
62.5%
ISO Pumps
FPS ISO SeriesVariable Speed Curve: 125x100-200
17
0 5 10 15 20 25 35 50 55 40 45 30 0.0
4.5
9.0
13.5
18.0
22.5
27.0
31.5
36.0
40.5
45.0
DATA REFERS TO CLEAN COLD WATER
SPEED: 1400-2200 R.P.MIMPELLER DIA: 228mm
FLOW – LITRES PER SECOND
TOTA
L H
EAD
– M
ETRE
S
60 65 70 75 80 85 90
1600
1400
1800
2000
220040% 50% 60%
60%
20 KW
15 KW
10 KW
7m
6m
5m4m
4m
3.5m
3.5m
3m
2m2.5m
2.5m2m
3m
5 KW
70%
70%
75%
75%
80%
80%
82%
82%
84%
84%
85%
86%86%
85%
0 10 20 30 40 50 70 100 80 90 60 10
20
30
40
50
60
70
80
90
DATA REFERS TO CLEAN COLD WATER
SPEED: 2200-3000 R.P.MIMPELLER DIA: 228mm
FLOW – LITRES PER SECOND
TOTA
L H
EAD
– M
ETRE
S
2400
2200
2600
2800
300040% 50% 60%
70%75%
75%
80%82%
84%85%
86%
85%
84%
82%
80%
5m
5m5.5m
5.5m
8m7m
3.5m
3.5m
4m
4m
6m
6m
50 KW
40 KW
30 KW
20 KW
ISO Pumps
FPS ISO SeriesVariable Speed Curve: 125x100-250
18
0 10 20 30 40 50 70 100 80 90 60 0
10
20
30
40
50
60
70
80
DATA REFERS TO CLEAN COLD WATER
SPEED: 1200-2200 R.P.MIMPELLER DIA: 278mm
FLOW – LITRES PER SECOND
TOTA
L H
EAD
– M
ETRE
S
1600
1400
1200
1800
2000
2200
40%
40 KW
30 KW
20 KW
10 KW
3m
2.5m
2.5m
4m
4m
3m
7m6m
5m
5m
6 KW
82%
82%81%
81%
80%
80%
78%
78%
75%
75%
70%
70%
60%50%
50%
0 10 20 30 40 50 70 100 120 110 80 90 60 30
40
50
60
70
80
90
100
110
120
130
DATA REFERS TO CLEAN COLD WATER
SPEED: 2200-3000 R.P.MIMPELLER DIA: 278mm
FLOW – LITRES PER SECOND
TOTA
L H
EAD
– M
ETRE
S
2400
2200
2600
2800
3000
40% 50% 60%65% 70%
75%
75%
78%
78%
80%
80%
3m
3m
5m
8m
7m
6m
5m
4.5m
4.5m4m
4m3.5m
3.5m
40 KW
50 KW
60 KW
70 KW
80 KW
90 KW
100 KW
81%
82%
81%
ISO Pumps
FPS ISO SeriesVariable Speed Curve: 125x100-315
19
0 10 20 30 40 50 70 100 110 120 80 90 60 40
50
60
70
80
90
100
110
120
130
140
150
160
DATA REFERS TO CLEAN COLD WATER
SPEED: 2000-2800 R.P.MIMPELLER DIA: 342mm
FLOW – LITRES PER SECOND
TOTA
L H
EAD
– M
ETRE
S
2200
2000
2400
2600
2800
40% 50% 60%70%
75%
75%
90 KW
70 KW
2m
2m
3m3.5m
4m
2.5m
2.5m
50 KW
30 KW
110 KW
4.5m5m
6m
7m
8m
130 KW
78%
78%
79%
79%
79.5%
79.5%
0 10 20 30 40 50 70 80 60 10
20
30
40
50
60
70
80
90
DATA REFERS TO CLEAN COLD WATER
SPEED: 1000-2000 R.P.MIMPELLER DIA: 342mm
FLOW – LITRES PER SECOND
TOTA
L H
EAD
– M
ETRE
S
1200
1000
1400
1600
1800
2000
5 KW10 KW
20 KW
30 KW
40 KW
50 KW
3m
2m
1.5m1.5m
2.5m
2m
3.5m
4.5m
4m
5m
78.8%
78.8%78%
78%
77%
77%
75%
75%
70%60%50%40%
ISO Pumps
FPS ISO SeriesVariable Speed Curve: 125x100-400
20
0 5 10 15 20 25 35 75 70 65 60 55 50 45 40 30 0
10
20
30
40
50
60
70
80
90
100
110
120
DATA REFERS TO CLEAN COLD WATER
SPEED: 1000-1800 R.P.MIMPELLER DIA: 438mm
FLOW – LITRES PER SECOND
TOTA
L H
EAD
– M
ETRE
S
1000
1200
1400
180040% 50%
60%65%
65%
65 KW
55 KW
45 KW
35 KW
15 KW
1.5m 1m1m
4m
6m
7m
5m
2.5m1.5m
3m2m
10 KW25 KW
68%
68%
70%
70%
71%
71%
1600
0 5 10 15 20 25 35 90 85 80 75 70 65 60 55 50 45 40 30 40
50
60
70
80
90
100
110
120
130
140
150
160
DATA REFERS TO CLEAN COLD WATER
SPEED: 1700-2100 R.P.MIMPELLER DIA: 438mm
FLOW – LITRES PER SECOND
TOTA
L H
EAD
– M
ETRE
S
1700
1900
2100 65%68%
68%
110 KW
90 KW
70 KW
50 KW
70%
70%
71%
71%
72%
72%
7m6m
5m4m
3m2.5m
2m
1.5m
1.5m
50%60%
40%
ISO Pumps
FPS ISO SeriesVariable Speed Curve: 150x125-250
21
0 10 20 30 40 60 140 150 160 170 180 130 120 110 100 90 80 70 50 15
20
25
30
35
40
45
50
55
60
65
70
75
80
85
90
DATA REFERS TO CLEAN COLD WATER
SPEED: 2000-2600 R.P.MIMPELLER DIA: 278mm
FLOW – LITRES PER SECOND
TOTA
L HE
AD –
MET
RES
2600 50% 60%70%
75%80%
83%
85%
85%
83%
80%
100 KW
90 KW
80 KW
70 KW
60 KW
50 KW
40 KW 75%
8m7m
6m
6m5.5m
5.5m5m
5m
4.5m
4.5m
4m
4m
86%
40%
2000
2400
2200
0 10 20 30 40 50 70 150 140 130 120 110 100 90 80 60 0
5
10
15
20
25
30
35
40
45
50
55
60
DATA REFERS TO CLEAN COLD WATER
SPEED: 1200-2000 R.P.MIMPELLER DIA: 278mm
FLOW – LITRES PER SECOND
TOTA
L H
EAD
– M
ETRE
S
200040% 50% 60%
70%
70%
12 KW
20 KW7m
2m
2m
2.5m
2.5m
3m
3m
4m
4m5m
5m6m
6m
8 KW 30 KW
40 KW
75%
75%
80%83%
85%
85%
83%
80%
1400
1200
1800
1600
ISO Pumps
FPS ISO SeriesVariable Speed Curve: 150x125-315
22
0 2010 30 40 50 60 70 14013012011010090 150800
10
20
30
40
50
60
70
80
DATA REFERS TO CLEAN COLD WATER
SPEED: 1000-1800 R.P.MIMPELLER DIA: 342mm
FLOW – LITRES PER SECOND
TOTA
L H
EAD
– M
ETRE
S
2m
40%1800
1600
1400
1200
1000
55KW
40KW
35KW
25KW
15KW
9KW
50% 60% 70% 75%80%
83%84%
84%83%
80%
75%
1.6m 1m1m
1.6m 2m2.5m 3m
4m
5m
6m
020
30
40
50
60
70
80
90
100
110
120
DATA REFERS TO CLEAN COLD WATER
SPEED: 1700-2300 R.P.MIMPELLER DIA: 342mm
FLOW – LITRES PER SECOND
TOTA
L H
EAD
– M
ETRE
S
10 3020 40 50 7060 80 90 110 130 140 150 160 170100 120 180
40%2300
2100
1900
17003m 2.5m 2m
2m
2.5m3m
4m
8m
5m
6m
7m
110KW
90KW
70KW
50KW
50% 60% 70%75%
80%82%
83%84%
84%
83%82%
80%
30%
ISO Pumps
FPS ISO SeriesVariable Speed Curve: 150x125-400
23
0 2010 30 40 50 60 70 14013012011010090 150800
10
20
30
40
50
60
70
80
90
100
110
120
DATA REFERS TO CLEAN COLD WATER
SPEED: 1000-1800 R.P.MIMPELLER DIA: 438mm
FLOW – LITRES PER SECOND
TOTA
L H
EAD
– M
ETRE
S
40%1800
1600
1400
1200
1000
50% 60% 70% 74%77%
79%80%
80%79%
77%
74%
70%
100KW
80KW
60KW7m
6m
5m4m
3m2m1.5m
1.5m40KW
25KW
0 2010 30 40 50 60 70 14013012011010090 1508040
50
60
70
80
90
100
110
120
130
140
DATA REFERS TO CLEAN COLD WATER
SPEED: 1700-2000 R.P.MIMPELLER DIA: 438mm
FLOW – LITRES PER SECOND
TOTA
L H
EAD
– M
ETRE
S
40%
2000
1900
1800
1700
50% 60%70%
74%77%
79%80%
80%
79%
77%
74%
70%
160KW
140KW
120KW
100KW
80KW
2m
3m
4m
5m
6m
7m 8m
ISO Pumps
FPS ISO SeriesVariable Speed Curve: 200x150-315
24
0 2010 30 40 50 60 70 14013012011010090 150 160 170 180800
5
10
15
20
25
30
35
40
45
50
55
60
65
70
DATA REFERS TO CLEAN COLD WATER
SPEED: 800-1800 R.P.MIMPELLER DIA: 342mm
FLOW – LITRES PER SECOND
TOTA
L HE
AD –
MET
RES
30%1800
1600
1400
1200
1000
800
40% 50%60% 65%
70%73%
76%78%
79%
79%
78%
76%
73%
70%
65%
70KW
50KW
30KW
10KW
60%
0 2010 30 40 50 60 70 14013012011010090 150800
10
20
30
40
50
60
70
80
DATA REFERS TO CLEAN COLD WATER
SPEED: 1000-1800 R.P.MIMPELLER DIA: 342mm
FLOW – LITRES PER SECOND
TOTA
L H
EAD
– M
ETRE
S
2m
40%1800
1600
1400
1200
1000
55KW
40KW
35KW
25KW
15KW
9KW
50% 60% 70% 75%80%
83%84%
84%83%
80%
75%
1.6m 1m1m
1.6m 2m2.5m 3m
4m
5m
6m
0 2010 30 40 50 60 70 14013012011010090 150800
10
20
30
40
50
60
70
80
DATA REFERS TO CLEAN COLD WATER
SPEED: 1000-1800 R.P.MIMPELLER DIA: 342mm
FLOW – LITRES PER SECOND
TOTA
L H
EAD
– M
ETRE
S
2m
40%1800
1600
1400
1200
1000
55KW
40KW
35KW
25KW
15KW
9KW
50% 60% 70% 75%80%
83%84%
84%83%
80%
75%
1.6m 1m1m
1.6m 2m2.5m 3m
4m
5m
6m
ISO Pumps
FPS ISO SeriesVariable Speed Curve: 250x150-400
25
0 4020 60 80 100 120 140 180 200 220 2401600
10
20
30
40
50
60
70
80
90
100
110
DATA REFERS TO CLEAN COLD WATER
SPEED: 600-2500 R.P.MIMPELLER DIA: 438mm
FLOW – LITRES PER SECOND
TOTA
L HE
AD –
MET
RES
2500
1600
1400
1200
1000
800
600
40% 50% 60% 65%70%
74%
76%
77%
77%
76%
74%
70%
65%
60%
150 KW
120 KW
100 KW
80 KW
60 KW
40 KW20 KW10 KW
5 KW
0 2010 30 40 50 60 70 14013012011010090 150800
10
20
30
40
50
60
70
80
DATA REFERS TO CLEAN COLD WATER
SPEED: 1000-1800 R.P.MIMPELLER DIA: 342mm
FLOW – LITRES PER SECOND
TOTA
L H
EAD
– M
ETRE
S
2m
40%1800
1600
1400
1200
1000
55KW
40KW
35KW
25KW
15KW
9KW
50% 60% 70% 75%80%
83%84%
84%83%
80%
75%
1.6m 1m1m
1.6m 2m2.5m 3m
4m
5m
6m
0 2010 30 40 50 60 70 14013012011010090 150800
10
20
30
40
50
60
70
80
DATA REFERS TO CLEAN COLD WATER
SPEED: 1000-1800 R.P.MIMPELLER DIA: 342mm
FLOW – LITRES PER SECOND
TOTA
L H
EAD
– M
ETRE
S
2m
40%1800
1600
1400
1200
1000
55KW
40KW
35KW
25KW
15KW
9KW
50% 60% 70% 75%80%
83%84%
84%83%
80%
75%
1.6m 1m1m
1.6m 2m2.5m 3m
4m
5m
6m
ISO Pumps
FPS ISO SeriesVariable Speed Curve: 250x200-315
26
0 4020 60 80 100 120 140 180 220200160 260 300 320 340 3602802400
10
20
30
40
50
60
70
DATA REFERS TO CLEAN COLD WATER
SPEED: 600-1800 R.P.MIMPELLER DIA: 342mm
FLOW – LITRES PER SECOND
TOTA
L HE
AD –
MET
RES
40% 50% 60%
60%
70%
76%
80%
82%
80%
76%
70%
120 KW
100 KW
80 KW
60 KW
40 KW
20 KW10 KW
5 KW
30%1800
1600
1400
1200
1000
800
600
0 2010 30 40 50 60 70 14013012011010090 150800
10
20
30
40
50
60
70
80
DATA REFERS TO CLEAN COLD WATER
SPEED: 1000-1800 R.P.MIMPELLER DIA: 342mm
FLOW – LITRES PER SECOND
TOTA
L H
EAD
– M
ETRE
S
2m
40%1800
1600
1400
1200
1000
55KW
40KW
35KW
25KW
15KW
9KW
50% 60% 70% 75%80%
83%84%
84%83%
80%
75%
1.6m 1m1m
1.6m 2m2.5m 3m
4m
5m
6m
0 2010 30 40 50 60 70 14013012011010090 150800
10
20
30
40
50
60
70
80
DATA REFERS TO CLEAN COLD WATER
SPEED: 1000-1800 R.P.MIMPELLER DIA: 342mm
FLOW – LITRES PER SECOND
TOTA
L H
EAD
– M
ETRE
S
2m
40%1800
1600
1400
1200
1000
55KW
40KW
35KW
25KW
15KW
9KW
50% 60% 70% 75%80%
83%84%
84%83%
80%
75%
1.6m 1m1m
1.6m 2m2.5m 3m
4m
5m
6m
Note: Applicable to all variable speed curves.Published curves are correct at time of publication and subject to review for error or omissions.Every effort has been made to ensure accurate information.If any doubts, please contact us on 1300 FRANKLIN.
ISO Pumps
NotesVariable Speed Curve: 250x200-315
ISO Pumps
AUSTRALIA / NEW ZEALAND
Franklin Electric (Australia) Pty. Ltd. 106-110 Micro CircuitDandenong South, Victoria 3175Australia
Toll Free: 1300 FRANKLINFax: +61 3 9799 5050Tel: +61 3 9799 5000www.franklin-electric.com.au
UNITED STATES
Franklin Electric Co., Inc.400 E. Spring Street, Bluffton, IN 46714 USATel: +1.260.824.2900 Fax: +1.260.824.2909
FE559 07/10
