logoPUMPSENSE FLUID ENGINEERING PVT LTD
HF & EF SERIES
NFPA FIRE PUMPS
CROSS SECTIONAL DRAWINGS IN DIFFERENT CONFIGURATIONS
Horizontal Split Case
Single stage		 Horizontal Split Case
Two Stage		 Horizontal Split Case
Two single suction impellers with Exrternal Cross Over		 Horizontal Split Case
Two Double suction impellers with Exrternal Cross Over 		Veritcal Cross Section
Single Stage
NFPA 20 Fire Pump Selection Table - 500 GPM to 5000 GPM - AXIALLY SPLIT CASE & END SUCTION
Duty Details
Pump Specification & Performance Characteristics
Flow
Head
SPEED
PUMP MODEL
PUMP SIZE
At 100% FLOW 
At 150% FLOW 
DRIVER DETAILS
USGPM
M3/HR.
PSIG
M
RPM
Flow  M3/HR.
Head        (M)
Eff. (%)
NPSHr (M)
BKW
Flow  M3/HR.
Head        (M)
Eff. (%)
NPSHr (M)
BKW
kW
HP
100
23
24-46
17-32.5
2950
ES 32-160
50X32-176
23
32.5
63.5
1.50
3
35
22.5
60
3.47
4
4
5
48-80
34-56
ES 32-200
50X32-209
23
56
54
1.50
6
35
44
53
3.47
8
9
12
71-121
50-85
ES 32-250
50X32-260
23
85
47.5
1.50
11
35
75
43
3.47
17
19
25
150
34
34-58
24-41
2950
ES 40-160
65X40-174
34
41
70
1.95
5
51
37
76
4.39
7
7
10
51-82
36-58
ES 40-200
65X40-209
34
58
65
1.95
8
51
50
68
4.39
10
11
15
74-125
52-88
ES 40-250
65X40-260
34
88
55
1.95
15
51
78
60
4.39
18
20
27
131-219
92-154
ES 40-315
65X40-333
34
154
45
1.95
32
51
140
51
4.39
38
42
56
200
46
28-54
20-38
2950
ES 40-160
65X40-174
46
38
75.5
2.35
6
69
29
71
5.29
8
8
11
102-210
72-148
ES 40-315
65X40-333
46
148
50
2.35
37
69
104
43
5.29
46
51
68
250
57
31-57
22-40
2950
ES 50-160
80X50-174
57
40
75
2.72
8
86
36
81
6.19
10
12
15
54-91
38-64
ES 50-200
80X50-219
57
64
68
2.72
15
86
56
75
6.19
18
19
26
85-131
60-92
ES 50-250
80X50-260
57
92
64
2.72
22
86
80
68
6.19
28
30
41
135-199
95-140
ES 50-315
80X50-320
57
140
54
2.72
40
86
130
61
6.19
50
55
74
300
68
28-55
20-39
2950
ES 50-160
80X50-174
68
39
78
3.07
9
102
32
78
6.91
11
13
17
48-87
34-61
ES 50-200
80X50-219
68
61
73
3.07
15
102
50
70
6.91
20
22
29
77-125
54-88
ES 50-250
80X50-260
68
88
68
3.07
24
102
68
73
6.91
26
29
38
128-196
90-138
ES 50-315
80X50-320
68
138
57.5
3.07
44
102
120
60
6.91
56
61
82
400
91
28-54
20-38
2950
ES 65-160
100X65-172
91
38
80
3.70
12
136
32
81
8.26
15
16
22
54-91
38-64
ES 65-200
100X65-219
91
64
77
3.70
21
136
56
79
8.26
26
29
39
85-126
60-89
ES 65-250
100X65-260
91
89
72
3.70
31
136
78
75
8.26
39
42
57
500
114
28-50
20-35
2950
ES 80-160
125X80-172
114
35
70
4.30
16
171
32
83
9.68
18
20
27
128-202
90-142
ES 65-315
100X65-320
114
142
70
4.30
63
171
130
74
9.68
82
90
121
750
171
51-85
36-60
2950
ES 80-200
125X80-219
171
60
82
5.65
34
255
48
78
12.56
43
47
63
80-121
56-85
ES 80-250
125X80-266
171
85
70
5.65
57
255
66
66
12.56
69
76
102
CONTINUED ...............................................NFPA 20 Fire Pump Selection Table - 500 GPM to 5000 GPM - AXIALLY SPLIT CASE