Coverage chart n ≈ 2900 rpm
7
Close Coupled Centrifugal Pumpswith threaded portsNM, NMDNM, NMD
1ConstructionClose-coupled, centrifugal pumps; electric motor withextended shaft directly connected to the pump.NM: single-impellerNMD: with two back-to-back impellers (with axial thrust balancing).Connections: threaded ports ISO 228/1 (BS 2779).NM, NMD: version with pump casing and lanter bracket in cast iron.B-NM, B-NMD: version with pump casing and lanter bracket in bronze.
(the pumps are supplied fully painted).
Applications- For clean liquids without abrasives, which are non-aggressive
for the pump materials ( solids content up to 0.2%).- For water supply.- For heating, air-conditioning, cooling and circulation plants.- For civil and industrial applications.- For fire fighting applications. - For irrigation.
Operating conditionsLiquid temperature from -10 °C to +90 °C.Ambient temperature up to 40° C.Total suction lift up to 7 m.Maximum permissible working pressure up to 10 bar(16 bar for pumps NMD 25/190; NMD 32/210; NMD 40/180).Continuous duty.
Motor2-pole induction motor, 50 Hz (n = 2900 rpm).NM, NMD: three-phase 230/400 V ± 10% up to 3 kW;
400/690 V ± 10% from 4 to 9,2 kW;NMM, NMDM: single-phase 230 V ± 10%, with thermal protector.Insulation class F. Protection IP 54.Classification scheme IE2 for three-phase motors from 0,75 kW.Constructed in accordance with EN 60034-1; EN 60034-30.
EN 60335-1, EN 60335-2-41.
Special features on request- Other voltages. - Frequency 60 Hz (as per 60 Hz data sheet).- Protection IP 55. - Special mechanical seal- Higher or lower liquid or ambient temperatures.- Motor suitable operation with frequency converter.
MaterialsComponents NM, NMD B-NM, B-NMDPump casing Cast iron BronzeLantern bracket GJL 200 EN 1561 G-Cu Sn 10 EN 1982
Impeller Brass P- Cu Zn 40 Pb 2 UNI 5705
NM 17 Cast iron BronzeGJL 200 EN 1561 G-Cu Sn 10 EN 1982
Shaft Cr steel AISI 430Cr Ni Mo steel
Cr Ni steel AISI 303AISI 316
1,1 -1,5 - 2,2 kW
Mechanical seal Carbon - Ceramic - NBR
1 3
Q
H
2 3 4 5 6 7 8 9 10 20 30 40 50 1004
5
10
20
30
40
NM 1
NM 2
NM 11
NM 10
NM 17
NM12
NM 3
NM 20/160
NM 25/12
NM 25/160
NM 25/20
NMD 20/110
NMD 20/140
NMD 25/190
NMD 32/210
NMD 40/180
50
100
130
m /hl/min 30 40 50 100 150 200 300 400 500 1000 1500
72.820.C
5 10 20 304
m
50 100 200 30040
5 U.S. g.p.m.
Imp. g.p.m.
10 20 30 40 50 100 200 300 400
40
50
ftH
100
200
300
400
20
30
Close Coupled Centrifugal Pumpswith threaded portsNM, NMDNM, NMD
8
Performance n ≈ 2900 rpm
B-NM NMB-NMD NMD
B-NMD 20/110B/A● NMD 20/110B/A●
B-NMD 20/110Z/A● NMD 20/110Z/A●
B-NMD 20/110A/A● NMD 20/110A/A●
B-NMDM 20/140BE NMDM 20/140BEB-NMD 20/140BE NMD 20/140BEB-NMDM 20/140AE NMDM 20/140AEB-NMD 20/140AE NMD 20/140AEB-NM 20/160BE ● NM 20/160BE ●
B-NM 20/160AE ● NM 20/160AE ●
P2
kW HP
0,45 0,60,55 0,750,75 11,1 1,51,1 1,51,5 21,5 20,75 11,1 1,5
Qm3/h
l/min
Hm
1
16
3337435253
57,567
1,2
20
323642
51,552,557
66,5
1,5
25
3135
40,55152
56,566
1,89
31,5
2933395051
55,564,530,536
2,4
40
26,530,536,548,550546330
35,5
3
50
2327,5334748
51,561,529,535
3,6
60
18232945464959
28,534,5
4,2
70
18*25*
43,54657
27,533,5
4,8
80
4043
53,526,532
5,4
90
4050
25,530,5
6
100
36462429
6,6
110
22*27*
8,4
140
B-NM NMB-NMD NMD
B-NM 25/12B/A● NM 25/12B/A●
B-NM 25/12A/A● NM 25/12A/A●
B-NM 25/160BE ● NM 25/160BE ●
B-NM 25/160AE ● NM 25/160AE ●
B-NM 25/200B/A NM 25/20B/AB-NM 25/200A/A NM 25/20A/AB-NM 25/200S/A NM 25/20S/AB-NMD 25/190C/A NMD 25/190C/AB-NMD 25/190B/A NMD 25/190B/AB-NMD 25/190A/A NMD 25/190A/A
P2
kW HP
0,55 0,750,75 11,1 1,51,5 22,2 33 44 5,5
2,2 33 44 5,5
Qm3/h
l/min
Hm
2,4
40
2023,5
627698
3
50
19,923,431
36,542,55059
60,57597
3,6
60
19,823,330,736,242
49,758,5597496
4,8
80
19,322,930
35,5414958
55,570
93,5
6
100
18,522,128,534,54048
57,5516690
6,6
110
1821,72834
39,547,557
48,56488
7,5
125
17,320,927
33,538,547
56,5446084
8,4
140
16,32026
32,537,546,555,538*5479
9,6
160
15*18,7*
233136
45,554,5
46*70*
10,8
180
13,2*17,1*
28,5*33*44*53
12
200
11*15,2*
26*29*42*51,5
13,2
220
39*49*
15
250
44,5*
16,8
280
37*
NM
NM 10/FE ●
NM 10/DE ●
NM 10/AE ●
NM 10/SE ●
NMM 11/BENM 11/BENM 11/A/ANM 12/D/ANM 12/C/ANM 12/A/A
P2
kW HP
0,55 0,750,75 11,1 1,51,5 21,5 21,5 22,2 32,2 33 44 5,5
Qm3/h
l/min
Hm
6,6
110
12,51823
23,526,529,535,53845
57,5
7,5
125
12,51823
23,525,529,535,537,544,557
8,4
140
1217,522,523252935374456
9,6
160
11,51722
22,524
28,534,536
43,555,5
10,8
180
1116,521,52223
27,53435
42,555
12
200
101621
21,522,527
33,533,541
54,5
13,2
220
915,520,521
21,526333240
53,5
15
250
7,51419
20,519,525*32*
3851,5
16,8
280
19*17,522,5*30*
36*49*
18,9
315
18,5*
21
350
16,5*
24
400
13*
27
450
30
500
7,5
125
NM
NM 1/AE ●
NM 2/B/A●
NM 2/S/A●
NM 2/A/A●
NMM 3/CENM 3/CENMM 3/BENM 3/BENMM 3/ANM 3/A/A
P2
kW HP
0,37 0,50,55 0,750,55 0,750,75 11,1 1,51,1 1,51,5 21,5 21,8 2,52,2 3
Qm3/h
l/min
Hm
1
16
222731
33,5
1,2
20
21,626,530,533
37,537,54247
47,556
1,5
25
21,32630
32,537,537,54247
47,555,5
1,89
31,5
20,925,529323737
41,546,547
55,5
2,4
40
20,325
27,531,536,536,54146
46,555
3
50
19,424
25,530,53636
40,545,546
54,5
3,6
60
18,123
23,529,535354045
45,553,5
4,2
70
16,32220
28,534343944
44,552,5
4,8
80
20162732323743
43,551,5
5,4
90
26
30,5*35*
41,5*42*50*
6
100
24
28,5*32*40*
40,5*48*
6,6
110
37,5*38*46*
8,4
140
26*26,5*36*
7,5
125
33*33,5*42*
9
Close Coupled Centrifugal Pumpswith threaded ports
1
P2 Rated motor power output.H Total head in m.
NM, NMD Standard construction.B-NM, B-NMD Bronze construction.
P1 Maximum power input.P2 Rated motor power output.IA/IN D.O.L. starting current / Nominal current
● With single-phase motor = NMM - NMDM.
* Maximum suction lift 1-2 m.Tolerances according to ISO 9906, annex A.
NM, NMDNM, NMDPerformance n ≈ 2900 rpm
Rated currents
96
1600
B-NMD NMD
B-NMD 32/210D/A NMD 32/210D/AB-NMD 32/210C/A NMD 32/210C/AB-NMD 32/210B/A NMD 32/210B/AB-NMD 32/210A/A NMD 32/210A/AB-NMD 40/180D/A NMD 40/180D/AB-NMD 40/180C/A NMD 40/180C/AB-NMD 40/180B/A NMD 40/180B /AB-NMD 40/180A/A NMD 40/180A/A
P2
kW HP
4 5,55,5 7,57,5 109,2 12,54 5,5
5,5 7,57,5 109,2 12,5
Qm3/h
l/min
Hm
5,4
90
7184104114
6
100
6983
103113
6,6
110
67,582
102112
7,5
125
6581
10011060698794
8,4
140
62,5799810859,5688693
9,6
160
587695
10557678592
10,8
180
537392
10356668491
12
200
4669889953
64,582,589,5
13,2
220
37*64*84*96*51,5638188
15
250
54*76*90*48607885
16,8
280
44577582
18,9
315
39537178
21
350
34*48*66*74*
24
400
25*40*59*67*
B-NM NM
B-NM 17/HE ● NM 17/HE ●
B-NM 17/GE ● NM 17/GE ●
B-NM 17/F/A NM 17/F/AB-NM 17/D/A NM 17/D/A
P2
kW HP
1,1 1,51,5 22,2 33 4
Qm3/h
l/min
Hm
21
350
9,512
24
400
9,211,716
27
450
911,51618
30
500
8,611,215,518
33
550
8,21115
17,5
37,8
630
7,510,314,517
42
700
6,79,714
16,5
48
800
5,58,513
15,5
54
900
3,5*7*
11,5*14*
60
1000
4*10*13*
66
1100
8*11,5*
75
1250
84
1400
P1 P2 230 V1~
kW kW HP IN A IA/IN
0,62 0,37 0,5 3 2,70,72 0,45 0,6 3,6 2,90,91 0,55 0,75 4,5 3,11,2 0,75 1 5,8 31,6 1,1 1,5 7,4 32 1,5 2 9,2 3,8
2,5 1,8 2,5 11,2 4,5
P2 230 V Δ / 400 V Y400 V Δ / 690 V Y
kW HP IN A IN A IN A IA/IN
0,37 0,5 2,3 1,3 3,80,45 0,6 2,3 1,3 3,50,55 0,75 3 1,7 4,30,75 1 3,7 2,2 3,91,1 1,5 4,6 2,7 5,61,5 2 7,5 4,3 5,52,2 3 9,15 5,3 7,43 4 11,5 6,6 8,24 5,5 9,6 5,5 7,6
5,5 7,5 10,9 6,3 9,17,5 10 14,3 8,3 9,19,2 12,5 18,5 10,7 8,2
10
Close Coupled Centrifugal Pumpswith threaded portsNMNM
A
A
B
B
A
S
A
A
BB
C
AB
B
CC
72.047 72.048
72.050 72.049/1
0 1 2 3 4 5Q m /h
0 5 10 15 20U.S. g.p.m.
0 20 30 40 50 60 70 80l/min
0 0.2 0.4 0.6 0.8 1 1.2l/s
10
20
15
25
30
H m
40
50
60
70
80
90
H ft
0.2
0.3
0.4
0.5
0.6
P k
W
0.3
0.5
0.7
P H
P
0
1
2
3
4
5
NP
SH
m
0
5
10
15
NP
SH
ft
0 1 2 3 4 5Q m /h
30 3540
4446
η 47%
Ø 130
0 1 2 3 4 5 6 7Q m /h
0 10 20 30U.S. g.p.m.
0 50 100l/min
0 0.5 1 1.5 1.9l/s
10
20
30
40
H m
40
60
80
100
120
H ft
0.0
0.5
1.0
P k
W
0.5
1.0
P H
P
0
2
4
6
8
NP
SH
m
0
10
20
NP
SH
ft
0 1 2 3 4 5 6 7Q m /h
3540 4243 44
η 45%
44
0
Ø 158
Ø 143
0 1 2 3 4 5m /hQ
Q
0 5 10 15 20U.S. g.p.m.
0 20 30 40 50 60 70 80l/min
0 0.2 0.4 0.6 0.8 1 1.2l/s
10
20
30
40
H m
40
60
80
100
120
H ft
0
0.5
1.0
P k
W
0
0.5
1.0
P H
P
0
1
2
3
4
NP
SH
m
0
5
10
NP
SH
ft
0 1 2 3 4 5m /h
30 32 3436
η 38%
36
3432
30
Ø 155
0 2 3 4 5 6 7 8 9Q m /h
0 10 20 30 38U.S. g.p.m.
0 50 100 150l/min
0 0.5 1 1.5 2 2.4l/s
20
30
40
50
60
H m
80
100
120
140
160
180
H ft
0
1
2
2.6
P k
W
0
1
2
3
P H
P
0
2
4
6
NP
SH
m
0
5
10
15
NP
SH
ft
0 2 3 4 5 6 7 8 9Q m /h
3~
3~1~
1~
NM 1/A NM 2
NM 3NM 2/S
3
3
3
3
3
3
3
3
η 39%
Ø 202
Ø 191
Ø 181
Ø 171
1~
1~
Ø 1913~
3~
1~
3~ 30
34
38
38
3430
Characteristic curves n ≈ 2900 rpm
11
Close Coupled Centrifugal Pumpswith threaded ports
1
NMNMCharacteristic curves n ≈ 2900 rpm
0 1 2 3 4 5 6 7
0 10 20 30U.S. g.p.m.
0 20 40 60 80 100
0 0.4 0.6 0.8 1 1.2 1.4 1.6 1.8
20
30
25
35
40
70
80
90
100
110
120
130
H ft
0.4
0.6
0.8
1.0
0.6
0.8
1.0
1.2
1.4
1.6
P H
P
0
1
2
3
0
4
8
NP
SH
ft
0 1 2 3 4 5 6 7
1.2
37
39
41
43
η 43%
Ø 161.5
Ø 152
0 2 4 6 8 10 12
0 10 20 30 40 50U.S. g.p.m.
0 50 100 150 200
0 1 2 3
10
20
15
25
30
40
50
60
70
80
90
H ft
0
0.2
0.4
0.6
0.8
1.0
0
0.2
0.4
0.6
0.8
1.0
1.2
P H
P
0
2
4
6
0
5
10
15
NP
SH
ft
0 2 4 6 8 10 12
4050 54
58
η 70%
60 62
64
66 6260
Ø 131.5
Ø 121
0 2 4 6 8 10 12 14
0 20 30 40 50 60U.S. g.p.m.
0 50 100 150 200
0 1 2 3 3.8
20
30
25
35
40
70
80
90
100
110
120
130
H ft
0
1
2
3
4
5
0
4
8
12
16
NP
SH
ft
0 2 4 6 8 10 12 14
0.4
0.6
0.8
1.0
1.2
1.4
1.6
0.60.81.01.21.41.61.82.0
P H
P
4550
53
η 57%
56
55
Ø 161.5
Ø 15055
0 5 10 15
0 20 40 60U.S. g.p.m.
0 50 100 150 200 250 300
0 1 2 3 4 5
20
30
40
50
60
80
100
120
140
160
180
H ft
0
1
2
3
4
5
0
2
4
6
P H
P
0
2
4
6
8
10
0
10
20
30
NP
SH
ft
0 5 10 15
40 42 4445 46 47
η 48%
47
4645
44
Ø 200
Ø 188
Ø 178
A
B
A
B
A
B
A
B
S
A
B
S
A
B
Q m /h3
l/min
l/s
H m
P k
WN
PS
H m
Q m /h3 72.005
Q m /h3
l/min
l/s
H m
P k
WN
PS
H m
Q m /h3 72.006/N
Q m /h3
l/min
l/s
H m
P k
WN
PS
H m
Q m /h3 72.008
Q m /h3
l/min
l/s
H m
P k
WN
PS
H m
Q m /h3 72.007
NM 20/160 NM 25/12
NM 25/160 NM 25/20
A
B
A
B
12
Close Coupled Centrifugal Pumpswith threaded portsNMNM
Characteristic curves n ≈ 2900 rpm
0 5 10 15 20 25
0 40 60 80 100U.S. g.p.m.
0 100 200 300 400
0 1 2 3 4 5 6
5
10
15
20
25
20
30
40
50
60
70
80
H ft
0
0.4
0.8
1.2
1.6
0
0.4
0.8
1.2
1.6
2.0
P H
P
0
2
4
6
8
0
10
20
NP
SH
ft
0 5 10 15 20 25
60 65 66 6870
6866
65
η 72%
Ø 103
Ø 118
Ø 130
Ø 130
0 5 10 15
0 20 30 40 50 60 70U.S. g.p.m.
0 100 200 300
0 1 2 3 4 5
15
20
25
30
35
38
60
80
100
120
H ft
0.4
1.0
2.0
2.4
1
2
3
P H
P
0
2
4
6
8
0
5
10
15
20
25
NP
SH
ft
0 5 10 15
50Ø 164
3~ Ø 150
1~ Ø 143
3~1~
5557 59
61
η 63%
0 5 10 15
0 20 30 40 50 60 70U.S. g.p.m.
0 100 200 300
0 1 2 3 4 5
30
40
50
60
100
120
140
160
180
H ft
1
2
3
4
2
3
4
5
6
P H
P
0
2
4
5
0
5
10
15
NP
SH
ft
0 5 10 15
4045 47 49
51
η 53%52
Ø 204
Ø 187
Ø 178
0 10 20 30 40 50 60 70
0 100 150 200 250 300U.S. g.p.m.
0 200 400 600 800 1000
0 4 10 15 18
0
5
10
15
20
0
10
20
30
40
50
60
H ft
0
1
2
3
0
1
2
3
4
P H
P
0
1
2
3
4
5
0
5
10
15
NP
SH
ft
0 10 20 30 40 50 60 70
65 70 7274 75
η 76%75
7472
Ø 125
Ø 120
Ø 107
Ø 100
S
A
D
F
S
A
D
F
A
B
B
A
BB
A
C
D
A
C
D
D
F
G
H
Q m /h3
l/min
l/s
H m
P k
WN
PS
H m
Q m /h3 72.052
Q m /h3
l/min
l/s
H m
P k
WN
PS
H m
Q m /h3 72.053
Q m /h3
l/min
l/s
H m
P k
WN
PS
H m
Q m /h3 72.057
Q m /h3
l/min
l/s
H m
P k
WN
PS
H m
Q m /h3 72.054
NM 10 NM 11
NM 12 NM 17
D
F
G
H
13
Close Coupled Centrifugal Pumpswith threaded ports
1
0 1 2 3 4 5
0 5 10 15 20U.S. g.p.m.
0 20 30 40 50 60 70 80
0 0.2 0.4 0.6 0.8 1 1.2
10
20
30
40
50
50
100
150
H ft
0.2
0.4
0.6
0.8
1.0
0.4
0.6
0.8
1.0
P H
P
0
1
2
3
4
0
5
10
NP
SH
ft
0 1 2 3 4 5
1.2
30
35
37
38 η 38,5%38 37
Ø 130-130
Ø 124-124
Ø 118-118
0 1 2 3 4 5 6
0 5 10 15 20 25U.S. g.p.m.
0 20 40 60 80 100
0 0.2 0.4 0.6 0.8 1 1.2 1.4 1.6
30
40
50
60
70
100
150
200
H ft
0.6
1.0
1.0
1.5
2.0
2.5
P H
P
0
1
2
3
4
0
5
10
NP
SH
ft
0 1 2 3 4 5 6
2
3537
40
η 41%
40
1.5
Ø 147-1471~
Ø 158-1583~
Ø 143-1433~
Ø 143-1431~
3~
1~
0 2 4 6 8 10
0 10 20 30 40U.S. g.p.m.
0 50 100 150
0 0.5 1 1.5 2 2.5
30
40
50
60
70
80
90
100
110
100
200
300
H ft
1
2
3
4
5
2
3
4
5
6
P H
P
0
1
2
3
4
5
0
5
10
15
NP
SH
ft
0 2 4 6 8 10
3035
35
37
η 40,5%
40
40
Ø 190-190
Ø 172-172
Ø 156-164
A
Z
B
A
Z
B
A
A
B
B
A
A
B
Q m /h3
l/min
l/s
H m
P k
WN
PS
H m
Q m /h3 72.001
Q m /h3
l/min
l/s
H m
P k
WN
PS
H m
Q m /h3 72.003
NMD 20/110 NMD 20/140
A
B
C
B
A
C
Q m /h3
l/min
l/s
H m
P k
WN
PS
H m
Q m /h3 72.009
NMD 25/190
NMDNMDCharacteristic curves n ≈ 2900 rpm
14
Close Coupled Centrifugal Pumpswith threaded ports
0 5 10 15
0 20 40 60U.S. g.p.m.
0 50 100 150 200 250 300
0 1 2 3 4 5
40
60
80
100
120
150
200
250
300
350
H ft
2
4
6
8
10
4
6
8
10
12
P H
P
0
2
4
6
0
5
10
15
NP
SH
ft
0 5 10 15
35 38 4042
4344
η 45%
Ø 208-208
Ø 200-200
Ø 194-172
Ø 176-176
0 5 10 15 20
0 20 40 60 80 100U.S. g.p.m.
0 100 200 300 400
0 1 2 3 4 5 6
25
50
75
100
100
200
300
H ft
0
2
4
6
8
10
0
2
4
6
8
10
12
P H
P
0
1
2
3
4
5
0
5
10
15
NP
SH
ft
0 5 10 15 20
Ø 184-184
Ø 178-178
η 57.5%
56
Ø 168-156
Ø 156-156
4550
5557
57.557
56
A
B
C
D
AB
CD
A
B
A
C
D
B C
D
Q m /h3
l/min
l/s
H m
P k
WN
PS
H m
Q m /h3 72.029
Q m /h3
l/min
l/s
H m
P k
WN
PS
H m
Q m /h3 72.013
NMD 32/210 NMD 40/180
NMDNMDCharacteristic curves n ≈ 2900 rpm
15
Close Coupled Centrifugal Pumpswith threaded ports
1
NMNMDimensions and weights
B-NM
B-NM 20/160AE-BEB-NM 25/12A/A-B/AB-NM 25/160AE-BE
B-NM 25/200B/AB-NM 25/200A/A-S/A
B-NM 17/ GE-HE
B-NM 17/D/A
NM
NM 1/AENM 2/A/A-S/A-B/ANM 3/ BNM 3/A/A
E-CE
NM 20/160AE-BENM 25/12A/A-B/ANM 25/160AE-BENM 25/20B/ANM 25/20A/A-S/A
NM 10/SE-AE-DE-FENM 11/BE
NM 12/D/ANM 12/A/A-C/AN
B-NM 17F/A NM 17/F/AM 17/ GE-HE
NM 17/D/A
DN1 DN2
ISO 228
G 1 G 1G 1 G 1
G 1 G 1
G 11/4 G 3/4G 11/2 G 1G 11/2 G 1
G 11/2 G 1
G 11/2 G 1
G 2 G 11/4
G 2 G 11/4
G 2 G 11/4
G 21/2 G 21/2
a
4045
50
535656
63
63
63
70
70
80
f
261305
415375313380433460445460382400
440470417
480
h1
8095
112
10090
100
125
125
100
112
132
112
h2
132150
180
150140160
180
180
150
170
190
160
h3
176207
240
228199228226353
253263
228
240
260270
240
240
250
m1
4040
55
37,537,537,5
45
45
50
50
50
50
m2
3232
43
27,527,527,5
32,5
32,5
35
35
35
35
n1
170190
245
190170190
245
245
190
210
240
210
n2
140160
205
150130150
200
200
140
160
190
160
n3
1717
37
309304942494230
37
4745373720
b
3535
45
383838
45
45
50
50
50
50
s
9,59,5
11,5
9,59,59,5
11,5
11,5
13
15
15
14
l1
7787
110
10285102
125
125
90
103
125
96
l2
8190
113
10288
102
125
125
97
110
127
113
w
171203
284375 244
2461952462912953032952392
NM 11/A/A 440 28747
2873002
457 287
57
295
g11010
12
101010
11
11
14
14
14
14
mm
NMM
kg
NM
kg
B-NM
kg
4.93.098
f
a
m1
m2
w
h1
h2
n1
n2
s b
DN2DN2
n3
l2l1
g1
DN
1
h38,714
14,215,12426
30,419,920,713,214,220,422,5
19,319,420,222,124,7
2324,2
NM 1/AE NM 2/B/A NM 2/S/A NM 2/A/A NM 3/CE NM 3/BE NM 3/A/AB- NM 20/160BEB- NM 20/160AEB- NM 25/12B/AB- NM 25/12A/AB- NM 25/160BEB- NM 25/160AE NM 25/20B/A NM 25/20A/A NM 25/20S/AB- NM 25/200B/AB- NM 25/200A/AB- NM 25/200S/A NM 10/FE NM 10/DE NM 10/AE NM 10/SE NM 11/BE NM 11/A/A NM 12/D/A NM 12/C/A NM 12/A/AB- NM 17/HEB- NM 17/GEB- NM 17/F/AB- NM 17/D/A
8,613,113,314,222,925,129,118,419,712,313,319,721,531,640,942,2
18,518,819,321,524,128,133,542
43,522,223,228,236,2
2122,513,514,522,824
35,743,745,2
29,230,235,243,2
TYPE
DN1 DN2
ISO 228
G 2 G 11/4
G 2 G 11/2
f
417487500
NMD B-NMD
kg kg
B- NMD 32/210D/A 60,5717799
59,5707697
66,577
82,510565,576
81,5102
B- NMD 32/210C/AB- NMD 32/210B/AB- NMD 32/210A/AB- NMD 40/180D/AB- NMD 40/180C/AB- NMD 40/180B/AB- NMD 40/180A/A
NMDM NMD B-NMD
kg kg kg
B- NMD 20/140BE 23,9 22,7 25,2B- NMD 20/140AE 25,2 24,8 27,6B- NMD 25/190C/A 42 45,7B- NMD 25/190B/A 49,7 54B- NMD 25/190A/A 51,5 55,5
NMDM NMD B-NMD
kg kg kg
B- NMD 20/110B/A 13 12,1 13,4B- NMD 20/110Z/A 14 13 14,2B- NMD 20/110A/A 15,1 14,2 17,4
B - NMD
B- NMD 32/210D/AB- NMD 32/210B/A -C/AB- NMD 32/210A/AB- NMD 40/180D/AB- NMD 40/180B/A -C/AB- NMD 40/180A/A
NMD
NMD 32/210D/ANMD 32/210B/A -C/ANMD 32/210A/ANMD 40/180D/ANMD 40/180B/A -C/ANMD 40/180A/A
a
110
121
f
530550625535555630
h1
155150170155150170
h2
215
215
h3
293310355293310355
m1
205280298205280298
m2
175250268175250268
n1
194258286194258286
n2
140190216140190216
z
15
15
b
546870546870
s
101212101212
l1
150
145
l2
150
145
w
139108152133102145
mm
B-NMD
B-NMD 20/140AE-BEB-NMD 25/190C/AB-NMD 25/190A/A-B/A
NMD
NMD 20/140AE-BENMD 25/190C/ANMD 25/190A/A-B/A
DN1 DN2
ISO 228
G 11/4 G 1
G 11/2 G 1
a
80
97
h1
112
140
h2
152
180
h3
243
278268
m1
75
100
m2
55
70
n1
200
240
n2
160
190
n3
375049
b
38
50
s
9,5
14
l1
110
133
l2
110
133
w
256314306
g1
10
13
mm
a
DN2 DN2
DN
1
s
m1
l1 l2
h1
h2
g1
g2n2
n1
b
m2 zw
f
h3
4.93.077
m2
m1
w
DN
1
DN2
a
f
h3
g1
n1
s
n2
h1h2
n3 b
l1 l2
DN2
4.93.005179.5 38
130170
G 19393
10 95
46
36
204
G 175
325
G1
1/4
1888.5
132
4.93.179
NMD 20/110NMD 20/140NMD 25/190
g1
-3838-
3838
g2
6--6--
NMD 32/210NMD 40/180
16
Close Coupled Centrifugal Pumpswith threaded portsNMDNMD
Dimensions and weights
TYPE
TYPETYPE
17
Features
4.93.322
Compact DesignThe compact design allows for easy installtion even in confined spaces.
RobustnessThe mechanical structure of the hydraulic parts in contact with the pumped liquid aredimensioned to guarantee the maximum resistence to mechanical stress.
A unique designThe lantern bracket design prevents contact with the pumps rotating parts, providingprotection to the end user whilst allowing for inspection of the mechanical seal.
ReliabilityThe bearing and shaft are designed to ensure the reduction of the stress, providinghigh reliability under all operating conditions.
Close Coupled Centrifugal Pumpswith threaded ports
1
NMNM
18
Features
Close Coupled Centrifugal Pumpswith threaded portsNMDNMD
FlexibilityThe option to choose between cast iron and bronze materias for the hydraulicparts in contact with the pumped liquid allows NMD series pumps to be selectedfor use with different types of liquids.
RobustnessThe mechanical structure of the hydraulic parts in contact with the pumped liquidare dimensioned to guarantee the maximum resistence to mechanical stress.
ReliabilityThe bearing and shaft are designed to ensure the reduction of the stress, provi-ding high reliability under all operating conditions.
3.94.044