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Grundfos NK
Grundfos NK
Grundfos NK family are multi-purpose end-suction pumps for reliable and cost-efficient applications
Their back pull-out design enables removal of the motor,EN733 or ISO2858 .
Benefits
Optimised hydraulics in housing and impeller for unimpeded liquid flow
O-ring seal between pump housing and cover means no risk of leakage
Back pull-out design for easy dismantling for service
Adaptable to each application
Shaft seal following EN 12756
Technical Data
Motor: 0,55 460 kW
Flow rate (Q): up to 1500m3 /h
Hmt: 150 m
Liquid temp: -25 °C à + 200 °C
Discharge Diameter : DN32 — DN250
Free passage: 4 – 34 mm
Maximum Pressure: 16/25 bar
Hydraulic efficiency: 88,5 %
Options
Available with single and double seal arrangements
Available in Cast iron with multiple impeller material choices
Version NKG
Version NKE with integrated inverter
Available in full stainless steel 1.4408 or Duplex 1.4517
Applications
Raw water intake
Drinking water treatment
Water distribution
Flood control
Wastewater treatment
Big HVAC installation
Industrial applications
Models DN 50->DN 32 – Three Phase Motor – Fixed Speed – 2950 t/min 2 Poles
Models
P2 [kW]
Q [m3 /h]
Q Max [m3 /h]
H [m]
Q Max [m]
NK32-125
1.1
21
24
11
15
NK32-125
1.5
21
28
14
18
NK32-125
2.2
25
34
20
24
NK32-125
3
28
37
24
29
NK32-125.1
0.75
14
16
10
13
NK32-125.1
1.1
17
18
12
16
NK32-125.1
1.5
19
21
16
20
NK32-125.1
2.2
22
25
23
28
NK32-160
2.2
22
24
21
25
NK32-160
3
25
30
25
31
NK32-160
4
28
35
30
37
NK32-160
5.5
31
39
37
44
NK32-160.1
1.5
15
18
20
24
NK32-160.1
2.2
17
21
26
31
NK32-160.1
3
20
23
32
38
NK32-160.1
4
21
26
36
43
NK32-200
4
25
27
33
39
NK32-200
5.5
29
32
40
47
NK32-200
7.5
34
37
49
58
NK32-200
11
38
42
58
69
NK32-200.1
3
18
22
29
37
NK32-200.1
4
22
24
35
45
NK32-200.1
5.5
21
27
46
57
NK32-200.1
7.5
22
27
47
58
NK32-250
5.5
18
21
45
52
NK32-250
7.5
20
24
54
64
NK32-250
11
24
28
70
83
NK32-250
15
27
30
80
98
Models DN 50->DN 32 – Three Phase Motor – Fixed Speed – 1450 t/min 4 Poles
P2 [kW]
Q [m3 /h]
Q Max [m3 /h]
H [m]
Q Max [m]
NK32-125
0.25
12
15
5
6
NK32-125
0.37
14
18
6
7
NK32-125.1
0.25
10
11
6
7
NK32-125.1
0.37
11
12
6
7
NK32-160
0.25
11
13
5
6
NK32-160
0.37
12
13
6
8
NK32-160
0.55
14
16
8
10
NK32-160
0.75
15
19
9
11
NK32-160.1
0.25
8
9
6
8
NK32-160.1
0.37
9
10
8
10
NK32-160.1
0.55
10
13
9
11
NK32-200
0.55
12
13
9
11
NK32-200
0.75
14
15
11
14
NK32-200
1.1
17
18
14
16
NK32-200
1.5
18
20
14
17
NK32-200.1
0.37
8
11
8
9
NK32-200.1
0.55
9
14
10
13
NK32-200.1
0.75
11
15
12
15
NK32-250
0.75
9
11
12
14
NK32-250
1.1
10
11
16
19
NK32-250
1.5
12
13
19
23
NK32-250
2.2
13
16
20
24
Models DN 65->DN 40 – Three Phase Motor – Fixed Speed – 2950 t/min 2 Poles
P2 [kW]
Q [m3 /h]
Q Max [m3 /h]
H [m]
Q Max [m]
NK40-125
1.5
37
45
10
14
NK40-125
2.2
41
47
13
18
NK40-125
3
48
54
16
21
NK40-125
4
50
58
22
27
NK40-125
5.5
49
60
24
28
NK40-160
4
41
48
25
29
NK40-160
5.5
45
54
31
35
NK40-160
7.5
50
60
38
43
NK40-160
11
54
63
40
46
NK40-200
5.5
42
47
30
37
NK40-200
7.5
47
54
37
45
NK40-200
11
53
62
47
57
NK40-200
15
57
67
54
65
NK40-250
11
47
52
54
62
NK40-250
15
53
60
65
75
NK40-250
19
58
64
71
84
NK40-250
22
60
68
82
94
NK40-250
30
63
71
86
98
NK40-315
22
34
39
80
98
NK40-315
30
38
49
98
119
NK40-315
37
42
52
114
138
NK40-315
45
46
56
134
158
Models DN 65->DN 40 – Three Phase Motor – Fixed Speed – 1450 t/min 4 Poles
P2 [kW]
Q [m3 /h]
Q Max [m3 /h]
H [m]
Q Max [m]
NK40-125
0.25
21
25
3
4
NK40-125
0.37
25
27
4
5
NK40-125
0.55
24
30
6
7
NK40-160
0.37
17
21
5
6
NK40-160
0.55
20
24
6
8
NK40-160
0.75
22
27
8
10
NK40-160
1.1
26
32
10
11
NK40-200
0.75
21
25
8
10
NK40-200
1.1
25
28
11
13
NK40-200
1.5
28
31
13
16
NK40-200
2.2
29
34
14
16
NK40-250
1.5
23
25
14
16
NK40-250
2.2
27
30
18
21
NK40-250
3
32
36
20
24
NK40-315
3
17
23
21
26
NK40-315
4
19
27
26
31
NK40-315
5.5
22
29
33
39
NK40-315
7.5
23
30
35
43
Models DN 65->DN 50 – Three Phase Motor – Fixed Speed – 2950 t/min 2 Poles
P2 [kW]
Q [m3 /h]
Q Max [m3 /h]
H [m]
Q Max [m]
NK50-125
3
49
53
13
15
NK50-125
4
64
71
15
19
NK50-125
5.5
73
95
20
25
NK50-125
7.5
83
101
23
28
NK50-160
5.5
69
78
21
25
NK50-160
7.5
75
87
26
31
NK50-160
11
85
100
34
39
NK50-160
15
92
107
40
45
NK50-200
11
67
84
40
46
NK50-200
15
74
97
49
55
NK50-200
19
80
106
56
62
NK50-200
22
85
112
61
69
NK50-250
15
64
86
52
57
NK50-250
19
70
89
59
67
NK50-250
22
75
96
65
75
NK50-250
30
85
111
78
90
NK50-250
37
90
118
84
96
NK50-315
30
64
70
90
102
NK50-315
37
70
77
104
118
NK50-315
45
75
83
116
132
NK50-315
55
82
90
137
154
Models DN 65->DN 50 – Three Phase Motor – Fixed Speed – 1450 t/min 4 Poles
P2 [kW]
Q [m3 /h]
Q Max [m3 /h]
H [m]
Q Max [m]
NK50-125
0.37
29
31
3
4
NK50-125
0.55
28
30
5
5
NK50-125
0.75
38
49
5
7
NK50-125
1.1
41
52
6
7
NK50-160
0.55
32
36
5
6
NK50-160
0.75
36
42
5
7
NK50-160
1.1
42
46
7
9
NK50-160
1.5
44
51
10
11
NK50-160
2.2
46
56
10
11
NK50-200
1.1
31
39
9
10
NK50-200
1.5
34
44
11
12
NK50-200
2.2
40
52
14
15
NK50-200
3
41
58
15
17
NK50-250
2.2
34
44
15
17
NK50-250
3
39
52
17
20
NK50-250
4
44
60
21
24
NK50-315
4
33
36
24
27
NK50-315
5.5
39
42
29
33
NK50-315
7.5
43
47
36
43
NK50-315
11
46
51
39
45
Models DN 80->DN 65 – Three Phase Motor – Fixed Speed – 2950 t/min 2 Poles
P2 [kW]
Q [m3 /h]
Q Max [m3 /h]
H [m]
Q Max [m]
NK65-125
4
73
79
14
15
NK65-125
5.5
101
109
16
20
NK65-125
7.5
126
138
18
24
NK65-125
11
129
153
22
27
NK65-160
7.5
100
124
21
27
NK65-160
11
112
139
27
33
NK65-160
15
125
154
35
41
NK65-160
19
129
161
37
44
NK65-200
11
89
112
31
35
NK65-200
15
106
127
38
42
NK65-200
19
106
136
44
51
NK65-200
22
114
147
49
55
NK65-200
30
130
166
61
67
NK65-200
37
132
170
63
69
NK65-250
30
108
143
60
70
NK65-250
37
131
149
70
79
NK65-250
45
139
161
78
89
NK65-250
55
152
175
91
103
NK65-250
75
153
179
92
104
NK65-315
55
141
169
95
105
NK65-315
75
162
195
113
125
NK65-315
90
175
212
124
138
NK65-315
110
190
231
135
150
Models DN 80->DN 65 – Three Phase Motor – Fixed Speed – 1450 t/min 4 Poles
P2 [kW]
Q [m3 /h]
Q Max [m3 /h]
H [m]
Q Max [m]
NK65-125
0.55
44
48
3
4
NK65-125
0.75
59
68
4
5
NK65-125
1.1
66
73
5
7
NK65-160
0.75
47
60
5
6
NK65-160
1.1
52
66
6
7
NK65-160
1.5
58
67
8
9
NK65-160
2.2
64
81
9
11
NK65-200
1.5
45
55
9
10
NK65-200
2.2
50
67
11
12
NK65-200
3
56
78
13
15
NK65-200
4
61
86
16
17
NK65-250
3
56
61
14
16
NK65-250
4
63
70
16
19
NK65-250
5.5
70
82
20
23
NK65-250
7.5
76
90
24
27
NK65-315
5.5
61
73
21
24
NK65-315
7.5
70
84
25
29
NK65-315
11
84
99
32
36
NK65-315
15
87
112
33
37
Models DN 100->DN 80 – Three Phase Motor – Fixed Speed – 2950 t/min 2 Poles
P2 [kW]
Q [m3 /h]
Q Max [m3 /h]
H [m]
Q Max [m]
NK80-160
11
164
213
17
22
NK80-160
15
174
237
22
28
NK80-160
19
180
251
27
33
NK80-160
22
194
261
30
36
NK80-160
30
200
278
35
42
NK80-200
22
155
206
33
38
NK80-200
30
172
233
43
47
NK80-200
37
187
248
48
54
NK80-200
45
201
273
56
61
NK80-200
55
213
294
64
69
NK80-250
45
175
229
62
68
NK80-250
55
190
250
71
78
NK80-250
75
216
286
88
95
NK80-250
90
229
308
99
106
NK80-315
90
219
241
104
114
NK80-315
110
236
285
116
125
NK80-315
132
261
304
128
138
NK80-315
160
284
328
145
158
Models DN 100->DN 80 – Three Phase Motor – Fixed Speed – 1450 t/min 4 Poles
P2 [kW]
Q [m3 /h]
Q Max [m3 /h]
H [m]
Q Max [m]
NK80-160
1.5
82
108
5
6
NK80-160
2.2
90
116
7
8
NK80-160
3
97
127
8
10
NK80-160
4
100
132
9
10
NK80-200
2.2
72
94
7
9
NK80-200
3
80
106
9
10
NK80-200
4
90
117
11
13
NK80-200
5.5
101
133
14
16
NK80-200
7.5
108
138
16
18
NK80-250
5.5
89
109
16
18
NK80-250
7.5
100
121
20
23
NK80-250
11
114
146
24
26
NK80-315
11
105
133
25
28
NK80-315
15
120
154
30
34
NK80-315
19
130
172
33
37
NK80-315
22
138
183
37
41
NK80-400
19
112
125
37
42
NK80-400
22
121
137
40
47
NK80-400
30
143
163
47
56
NK80-400
37
157
178
55
64
NK80-400
45
169
193
61
71
Models DN 125->DN 100 – Three Phase Motor – Fixed Speed – 2950 t/min 2 Poles
P2 [kW]
Q [m3 /h]
Q Max [m3 /h]
H [m]
Q Max [m]
NK100-160
19
211
301
24
29
NK100-160
22
236
309
27
35
NK100-160
22
229
307
23
30
NK100-160
30
259
337
31
40
NK100-160
37
259
334
31
40
NK100-200
30
255
315
30
37
NK100-200
37
272
335
35
44
NK100-200
45
288
353
42
51
NK100-200
55
310
380
48
58
NK100-200
75
343
421
58
69
NK100-250
55
252
327
49
57
NK100-250
75
311
400
64
74
NK100-250
90
318
413
74
83
NK100-250
110
333
444
87
95
NK100-250
132
356
459
95
108
NK100-315
110
289
379
92
102
NK100-315
132
311
407
103
115
NK100-315
160
337
440
117
131
NK100-315
200
371
485
135
151
Models DN 125->DN 100 – Three Phase Motor – Fixed Speed – 1450 t/min 4 Poles
P2 [kW]
Q [m3 /h]
Q Max [m3 /h]
H [m]
Q Max [m]
NK100-160
2.2
110
123
5
6
NK100-160
2.2
117
125
5
6
NK100-160
3
125
177
7
9
NK100-160
3
124
176
7
9
NK100-160
4
132
192
7
10
NK100-160
4
132
193
8
10
NK100-200
4
132
159
8
10
NK100-200
5.5
145
193
10
13
NK100-200
7.5
162
211
13
16
NK100-200
11
170
229
15
17
NK100-250
7.5
143
182
13
16
NK100-250
7.5
142
182
13
16
NK100-250
11
169
195
18
21
NK100-250
11
169
195
19
21
NK100-250
15
180
232
23
27
NK100-250
15
174
228
23
26
NK100-315
15
152
198
24
27
NK100-315
19
165
214
27
31
NK100-315
22
177
229
31
35
NK100-315
30
191
252
36
41
NK100-400
22
158
165
39
44
NK100-400
30
190
202
48
54
NK100-400
37
201
203
55
61
NK100-400
45
215
656
59
67
NK100-400
55
229
273
59
69
Models DN 125->DN 100 – Three Phase Motor – Fixed Speed – 945 t/min 6 Poles
P2 [kW]
Q [m3 /h]
Q Max [m3 /h]
H [m]
Q Max [m]
NK100-160
0.55
0
69
0
0
NK100-160
0.75
77
952
3
4
NK100-160
1.1
90
951
3
4
NK100-200
1.1
0
110
0
0
NK100-200
1.5
98
114
4
6
NK100-200
2.2
109
133
6
7
NK100-200
3
113
151
6
8
NK100-250
2.2
99
108
6
7
NK100-250
3
109
136
7
9
NK100-250
4
116
150
9
11
NK100-250
5.5
123
160
10
12
NK100-315
4
97
126
10
11
NK100-315
5.5
112
141
13
14
NK100-315
7.5
124
161
15
17
NK100-315
11
131
168
16
18
NK100-400
7.5
118
138
18
21
NK100-400
11
137
153
23
26
NK100-400
15
149
180
26
30
NK100-400
19
126
168
26
31
Models DN 150->DN 125 – Three Phase Motor – Fixed Speed – 2950 t/min 2 Poles
P2 [kW]
Q [m3 /h]
Q Max [m3 /h]
H [m]
Q Max [m]
NK125-200
45
416
425
31
34
NK125-200
55
460
440
38
40
NK125-200
75
499
534
46
54
NK125-200
90
533
587
52
62
NK125-200
110
573
617
55
65
NK125-250
90
444
489
55
62
NK125-250
110
480
528
64
72
NK125-250
132
519
571
72
81
NK125-250
160
568
625
81
92
NK125-250
200
589
648
86
98
NK125-315
132
373
536
84
95
NK125-315
160
398
572
97
108
NK125-315
200
434
624
114
125
NK125-315
250
474
679
132
144
Models DN 150->DN 125 – Three Phase Motor – Fixed Speed – 1450 t/min 4 Poles
P2 [kW]
Q [m3 /h]
Q Max [m3 /h]
H [m]
Q Max [m]
NK125-200
5.5
218
232
7
8
NK125-200
5.5
220
232
7
8
NK125-200
7.5
230
258
10
12
NK125-200
7.5
216
238
10
12
NK125-200
11
260
295
13
15
NK125-200
11
271
295
13
15
NK125-200
15
283
361
14
17
NK125-200
15
278
358
14
16
NK125-250
11
226
286
14
15
NK125-250
15
248
335
16
18
NK125-250
19
266
365
18
20
NK125-250
22
285
390
21
23
NK125-250
30
295
407
22
25
NK125-315
19
195
273
23
26
NK125-315
22
208
291
27
29
NK125-315
30
234
328
32
36
NK125-315
37
257
363
37
41
NK125-315
45
260
368
37
42
NK125-400
37
211
276
39
43
NK125-400
45
229
301
45
49
NK125-400
55
259
340
51
57
NK125-400
75
294
387
62
69
NK125-400
90
293
386
62
70
NK125-500
55
226
271
54
60
NK125-500
75
262
315
66
73
NK125-500
90
285
343
73
82
NK125-500
110
311
378
80
91
NK125-500
132
344
418
89
101
NK125-500
160
392
448
94
111
Models DN 150->DN 125 – Three Phase Motor – Fixed Speed – 945 t/min 6 Poles
P2 [kW]
Q [m3 /h]
Q Max [m3 /h]
H [m]
Q Max [m]
NK125-200
1.5
137
140
4
4
NK125-200
2.2
152
372
4
6
NK125-200
3
178
213
5
7
NK125-200
4
186
230
6
7
NK125-250
3
148
179
6
6
NK125-250
4
161
216
7
8
NK125-250
5.5
180
244
8
9
NK125-250
7.5
196
270
10
11
NK125-315
5.5
129
200
11
12
NK125-315
7.5
143
231
12
14
NK125-315
11
169
274
16
18
NK125-315
15
172
284
16
18
NK125-400
11
145
178
18
20
NK125-400
15
168
210
21
24
NK125-400
19
188
232
25
27
NK125-400
22
194
254
27
30
NK125-400
30
194
255
27
31
NK125-500
19
164
197
26
29
NK125-500
22
177
212
29
32
NK125-500
30
203
242
34
39
NK125-500
37
225
267
39
45
NK125-500
45
257
309
42
49
NK125-500
55
261
317
42
49
Models DN 200->DN 150 – Three Phase Motor – Fixed Speed – 2950 t/min 2 Poles
P2 [kW]
Q [m3 /h]
Q Max [m3 /h]
H [m]
Q Max [m]
NK150-200
75
730
942
29
38
NK150-200
90
706
976
35
47
NK150-200
110
787
1029
40
55
NK150-250
132
655
874
48
59
NK150-250
160
735
925
55
67
NK150-250
200
868
976
64
78
NK150-250
250
936
1029
78
91
NK150-315.1
160
690
885
66
83
NK150-315.1
200
747
963
77
94
Models DN 200->DN 150 – Three Phase Motor – Fixed Speed – 1450 t/min 4 Poles
P2 [kW]
Q [m3 /h]
Q Max [m3 /h]
H [m]
Q Max [m]
NK150-200
7.5
391
291
8
8
NK150-200
11
369
484
8
12
NK150-200
15
400
510
10
14
NK150-250
15
316
376
12
14
NK150-250
15
318
376
12
14
NK150-250
19
373
468
13
17
NK150-250
22
385
495
15
19
NK150-250
30
430
569
20
23
NK150-250
37
457
603
23
26
NK150-250
45
481
625
24
27
NK150-315
30
405
573
16
21
NK150-315
37
459
606
21
24
NK150-315
45
486
650
25
28
NK150-315
55
526
710
28
32
NK150-315
75
588
807
34
39
NK150-315
90
594
821
34
39
NK150-315.1
19
251
276
18
19
NK150-315.1
22
279
307
20
22
NK150-315.1
30
343
377
24
27
NK150-315.1
37
385
424
27
31
NK150-315.1
45
409
450
31
36
NK150-315.1
55
472
613
29
38
NK150-400
55
379
530
37
41
NK150-400
75
431
600
46
49
NK150-400
90
463
646
51
55
NK150-400
110
502
709
57
62
NK150-400
132
547
779
63
69
NK150-400
160
566
802
65
72
NK150-500
132
443
557
72
77
NK150-500
160
478
599
81
87
NK150-500
200
532
652
94
99
Models DN 200->DN 150 – Three Phase Motor – Fixed Speed – 945 t/min 6 Poles
P2 [kW]
Q [m3 /h]
Q Max [m3 /h]
H [m]
Q Max [m]
NK150-200
2.2
232
287
3
4
NK150-200
3
235
320
4
5
NK150-200
4
262
336
4
6
NK150-250
5.5
250
280
6
8
NK150-250
7.5
278
341
8
9
NK150-250
11
304
355
11
12
NK150-315
11
308
401
9
11
NK150-315
15
339
454
12
14
NK150-315
19
367
495
14
15
NK150-315
22
391
532
15
17
NK150-315
30
393
542
15
17
NK150-315.1
5.5
189
207
8
9
NK150-315.1
7.5
229
252
10
11
NK150-315.1
11
302
385
11
14
NK150-315.1
15
314
409
13
17
NK150-400
19
266
368
18
20
NK150-400
22
285
393
20
22
NK150-400
30
322
452
24
26
NK150-400
37
355
505
26
29
NK150-400
45
369
532
27
30
NK150-500
37
291
354
31
34
NK150-500
45
313
389
35
38
NK150-500
55
338
410
40
43
NK150-500
75
360
491
46
49
Models DN 250->DN 200 – Three Phase Motor – Fixed Speed – 1450 t/min 4 Poles
P2 [kW]
Q [m3 /h]
Q Max [m3 /h]
H [m]
Q Max [m]
NK200-400
37
398
520
23
24
NK200-400
45
437
567
27
27
NK200-400
55
479
667
30
31
NK200-400
75
532
696
38
39
NK200-400
90
587
758
42
44
NK200-400
110
628
811
47
52
NK200-400
132
665
870
50
55
NK200-450
75
469
545
43
46
NK200-450
90
509
653
48
52
NK200-450
110
547
697
54
60
NK200-450
132
594
760
59
67
NK200-450
160
650
856
65
74
Models DN 250->DN 200 – Three Phase Motor – Fixed Speed – 945 t/min 6 Poles
P2 [kW]
Q [m3 /h]
Q Max [m3 /h]
H [m]
Q Max [m]
NK200-400
15
308
399
13
13
NK200-400
19
346
435
15
15
NK200-400
22
362
454
17
17
NK200-400
30
401
521
20
22
NK200-400
37
437
569
22
25
NK200-450
19
275
303
19
18
NK200-450
22
314
407
19
20
NK200-450
30
356
449
23
25
NK200-450
37
383
498
25
28
Models DN 300->DN 250 – Three Phase Motor – Fixed Speed – 1450 t/min 4 Poles
P2 [kW]
Q [m3 /h]
Q Max [m3 /h]
H [m]
Q Max [m]
NK250-350
37
758
1086
14
18
NK250-350
45
755
1127
18
24
NK250-350
55
809
1201
22
29
NK250-350
75
684
752
33
39
NK250-350
90
921
1398
29
41
NK250-400
45
597
715
19
22
NK250-400
55
590
771
24
27
NK250-400
75
702
892
29
32
NK250-400
90
734
952
35
38
NK250-400
110
814
1041
39
42
NK250-400
132
859
1091
45
50
NK250-400
160
950
1168
49
55
NK250-450
75
634
831
31
33
NK250-450
90
654
851
36
37
NK250-450
110
720
933
41
42
NK250-450
132
785
1005
47
48
NK250-450
160
846
1099
52
53
NK250-450
200
924
1189
61
68
NK250-500
160
789
1014
53
57
NK250-500
200
845
1108
61
65
NK250-500
250
926
1220
71
77
NK250-500
315
995
1318
82
93
Models DN 300->DN 250 – Three Phase Motor – Fixed Speed – 945 t/min 6 Poles
P2 [kW]
Q [m3 /h]
Q Max [m3 /h]
H [m]
Q Max [m]
NK250-350
11
452
497
7
9
NK250-350
15
448
493
10
12
NK250-350
19
507
558
11
14
NK250-350
22
436
480
15
17
NK250-400
15
420
511
9
10
NK250-400
19
424
546
12
13
NK250-400
22
465
565
13
14
NK250-400
30
518
661
16
18
NK250-400
37
550
709
19
21
NK250-400
45
611
756
21
24
NK250-450
19
391
502
12
13
NK250-450
22
421
581
13
15
NK250-450
30
465
602
18
18
NK250-450
37
509
648
20
21
NK250-450
45
557
697
23
23
NK250-450
55
596
760
26
28
NK250-500
45
500
653
23
24
NK250-500
55
541
711
26
28
NK250-500
75
618
814
31
34
NK250-500
90
664
867
36
41
Models DN 50->DN 32 – Three Phase Motor – Variable Speed – 3450 t/min 2 Poles
P2 [kW]
Q [m3 /h]
Q Max [m3 /h]
H [m]
Q Max [m]
NKE32-125
1.1
11
12
17
18
NKE32-125
1.5
17
19
19
21
NKE32-125
2.2
19
21
26
28
NKE32-125
3
28
37
24
29
NKE32-125.1
1.1
11
12
18
19
NKE32-125.1
1.5
13
15
22
24
NKE32-125.1
2.2
14
15
31
33
NKE32-160
2.2
12
13
28
30
NKE32-160
3
25
30
25
31
NKE32-160
4
28
35
30
37
NKE32-160
5.5
31
39
37
44
NKE32-160.1
1.5
9
10
27
28
NKE32-160.1
2.2
11
12
35
37
NKE32-200
4
25
28
32
39
NKE32-200
5.5
29
32
40
47
NKE32-200
7.5
34
37
49
58
NKE32-200
11
38
42
57
68
NKE32-200.1
3
18
22
28
37
NKE32-200.1
4
22
24
34
44
NKE32-200.1
5.5
21
27
45
57
NKE32-200.1
7.5
22
27
47
58
NKE32-250
5.5
18
21
44
52
NKE32-250
7.5
20
25
54
64
NKE32-250
11
24
28
70
82
Models DN 50->DN 32 – Three Phase Motor – Variable Speed – 1760 t/min 4 Poles
P2 [kW]
Q [m3 /h]
Q Max [m3 /h]
H [m]
Q Max [m]
NKE32-160
0.55
8
7
12
12
NKE32-160
0.75
2
2
13
13
NKE32-160.1
0.55
9
10
12
13
NKE32-200
0.55
6
5
13
13
NKE32-200
0.75
2
2
16
16
NKE32-200
1.1
10
8
19
19
NKE32-200
1.5
18
20
14
17
NKE32-200.1
0.55
6
5
15
15
NKE32-200.1
0.75
2
2
18
18
NKE32-250
0.75
1
1
17
17
NKE32-250
1.1
1
2
22
22
NKE32-250
1.5
12
14
19
23
NKE32-250
2.2
13
16
20
24
Models DN 65->DN 40 – Three Phase Motor – Variable Speed – 3450 t/min 2 Poles
P2 [kW]
Q [m3 /h]
Q Max [m3 /h]
H [m]
Q Max [m]
NKE40-125
1.5
14
15
16
16
NKE40-125
2.2
21
24
20
21
NKE40-125
3
48
54
16
21
NKE40-125
4
50
58
22
27
NKE40-125
5.5
49
60
23
28
NKE40-160
4
41
48
24
28
NKE40-160
5.5
46
54
30
35
NKE40-160
7.5
50
60
38
43
NKE40-160
11
54
63
40
46
NKE40-200
7.5
47
54
37
45
NKE40-200
11
53
62
47
56
NKE40-200
15
57
67
54
65
NKE40-250
11
47
52
54
61
NKE40-250
15
53
60
65
75
NKE40-250
19
58
64
71
84
NKE40-250
22
60
68
82
94
NKE40-315
22
34
39
79
97
Models DN 65->DN 40 – Three Phase Motor – Variable Speed – 1760 t/min 4 Poles
P2 [kW]
Q [m3 /h]
Q Max [m3 /h]
H [m]
Q Max [m]
NKE40-125
0.55
18
15
9
9
NKE40-160
0.55
12
11
9
9
NKE40-160
0.75
3
3
12
12
NKE40-160
1.1
21
18
13
13
NKE40-200
0.75
3
3
12
12
NKE40-200
1.1
15
13
15
15
NKE40-200
1.5
27
32
13
16
NKE40-200
2.2
28
34
14
16
NKE40-250
1.5
25
26
14
16
NKE40-250
2.2
28
30
18
21
NKE40-250
3
32
36
20
24
NKE40-315
3
17
24
21
26
NKE40-315
4
19
27
26
31
NKE40-315
5.5
22
29
33
38
NKE40-315
7.5
23
30
35
43
Models DN 65->DN 50 – Three Phase Motor – Variable Speed – 3450 t/min 2 Poles
P2 [kW]
Q [m3 /h]
Q Max [m3 /h]
H [m]
Q Max [m]
NKE50-125
3
48
53
13
15
NKE50-125
4
64
71
15
19
NKE50-125
5.5
73
95
20
25
NKE50-125
7.5
83
101
23
28
NKE50-160
5.5
69
78
21
25
NKE50-160
7.5
75
86
26
31
NKE50-160
15
92
107
39
45
NKE50-200
11
66
84
40
45
NKE50-200
15
74
97
49
55
NKE50-200
19
80
106
56
63
NKE50-200
22
85
112
61
69
NKE50-250
15
64
86
50
57
NKE50-250
19
70
89
59
68
NKE50-250
22
75
96
65
75
Models DN 65->DN 50 – Three Phase Motor – Variable Speed – 1760 t/min 4 Poles
P2 [kW]
Q [m3 /h]
Q Max [m3 /h]
H [m]
Q Max [m]
NKE50-125
0.55
13
12
6
6
NKE50-125
0.75
5
5
8
8
NKE50-125
1.1
41
37
8
8
NKE50-160
0.55
15
13
7
7
NKE50-160
0.75
4
5
8
8
NKE50-160
1.1
25
22
10
10
NKE50-160
1.5
43
52
9
11
NKE50-160
2.2
45
55
10
11
NKE50-200
1.1
23
20
12
12
NKE50-200
1.5
33
45
11
12
NKE50-200
2.2
40
54
14
15
NKE50-200
3
41
58
15
17
NKE50-250
2.2
34
46
15
16
NKE50-250
3
39
52
17
20
NKE50-250
4
44
61
21
24
NKE50-315
4
33
37
23
27
NKE50-315
5.5
38
42
28
33
NKE50-315
7.5
43
47
35
42
NKE50-315
11
46
51
39
45
Models DN 80->DN 65 – Three Phase Motor – Variable Speed – 3450 t/min 2 Poles
P2 [kW]
Q [m3 /h]
Q Max [m3 /h]
H [m]
Q Max [m]
NKE65-125
5.5
98
108
16
20
NKE65-125
7.5
126
139
18
24
NKE65-125
11
129
153
22
27
NKE65-160
7.5
100
124
21
27
NKE65-160
11
112
139
27
33
NKE65-160
15
125
155
35
41
NKE65-160
19
129
161
37
44
NKE65-200
11
89
112
31
35
NKE65-200
15
107
127
37
42
NKE65-200
19
106
138
44
51
NKE65-200
22
114
147
49
55
Models DN 80->DN 65 – Three Phase Motor – Variable Speed – 1760 t/min 4 Poles
P2 [kW]
Q [m3 /h]
Q Max [m3 /h]
H [m]
Q Max [m]
NKE65-125
0.55
48
32
5
5
NKE65-125
0.75
55
69
4
3
NKE65-125
1.1
61
48
8
8
NKE65-160
0.75
6
7
7
7
NKE65-160
1.1
32
28
9
9
NKE65-160
2.2
64
81
9
11
NKE65-200
1.5
45
59
8
10
NKE65-200
2.2
50
69
11
12
NKE65-200
3
56
78
13
15
NKE65-200
4
61
85
15
17
NKE65-250
3
56
62
13
16
NKE65-250
4
62
71
16
19
NKE65-250
5.5
69
80
20
22
NKE65-250
7.5
75
89
23
27
NKE65-315
5.5
61
75
20
23
NKE65-315
7.5
70
86
25
29
NKE65-315
11
84
99
32
36
NKE65-315
15
87
112
33
37
Models DN 100->DN 80 – Three Phase Motor – Variable Speed – 3450 t/min 2 Poles
P2 [kW]
Q [m3 /h]
Q Max [m3 /h]
H [m]
Q Max [m]
NKE80-160
15
174
237
21
28
NKE80-160
19
181
251
27
33
NKE80-160
22
194
260
29
36
NKE80-200
22
155
205
33
38
Models DN 100->DN 80 – Three Phase Motor – Variable Speed – 1760 t/min 4 Poles
P2 [kW]
Q [m3 /h]
Q Max [m3 /h]
H [m]
Q Max [m]
NKE80-160
1.5
81
106
5
6
NKE80-160
2.2
90
115
6
8
NKE80-160
3
96
127
8
10
NKE80-160
4
100
131
8
10
NKE80-200
2.2
71
94
7
8
NKE80-200
4
90
117
11
13
NKE80-200
5.5
100
131
14
15
NKE80-200
7.5
107
138
16
18
NKE80-250
5.5
88
109
16
17
NKE80-250
7.5
99
124
20
22
NKE80-250
11
114
146
24
26
NKE80-315
11
105
134
25
28
NKE80-315
15
120
154
30
34
Models DN 125->DN 100 – Three Phase Motor – Variable Speed – 3450 t/min 2 Poles
P2 [kW]
Q [m3 /h]
Q Max [m3 /h]
H [m]
Q Max [m]
NKE100-160
19
211
301
24
30
Models DN 125->DN 100 – Three Phase Motor – Variable Speed – 1760 t/min 4 Poles
P2 [kW]
Q [m3 /h]
Q Max [m3 /h]
H [m]
Q Max [m]
NKE100-160
2.2
113
136
5
6
NKE100-160
3
122
175
6
9
NKE100-160
4
131
811
7
10
NKE100-200
4
132
177
8
10
NKE100-200
5.5
144
190
10
13
NKE100-200
7.5
161
212
13
16
NKE100-200
11
169
229
15
17
NKE100-250
7.5
142
181
13
16
NKE100-250
11
168
195
18
21
NKE100-250
15
180
231
23
27
NKE100-315
15
151
197
24
27
Models DN 150->DN 125 – Three Phase Motor – Variable Speed – 1760 t/min 4 Poles
P2 [kW]
Q [m3 /h]
Q Max [m3 /h]
H [m]
Q Max [m]
NKE125-200
5.5
217
230
7
8
NKE125-200
7.5
231
277
10
12
NKE125-200
11
272
300
13
15
NKE125-200
15
283
360
14
17
NKE125-250
11
227
288
14
15
NKE125-250
15
247
334
16
18
Models DN 200->DN 150 – Three Phase Motor – Variable Speed – 1760 t/min 4 Poles
P2 [kW]
Q [m3 /h]
Q Max [m3 /h]
H [m]
Q Max [m]
NKE150-200
7.5
390
433
5
8
NKE150-200
15
399
509
9
13
NKE150-250
15
314
741
12
14
This information is provided courtesy of Grundfos A/S.
