30
37 247 Submersible Pumps GM GM
37
247
Submersible PumpsGMGM
248
Submersible pumps with vortex impeller in cast iron with polyurethane coating pag. 257
Submersible pumps with single channel impeller in cast iron EN-GJL-250 pag. 259
Submersible pumps with channels impeller in cast iron EN-GJL-250 pag. 268
Submersible pumps with grinder in cast iron EN-GJL-250 pag. 282
Submersible pumps with vortex impeller in stainless steel AISI316 pag. 286
Submersible pumps with single channel impeller in stainless steel AISI316 pag. 286
Submersible pumps with channels impeller in stainless steel AISI316 pag. 286
Submersible pumps with vortex impeller in Marine Bronze B10 pag. 297
Submersible pumps with single channel impeller in Marine Bronze B10 pag. 297
Submersible pumps with channels impeller in Marine Bronze B10 pag. 297
GMVS
Submersible pumps with vortex impeller in cast iron EN-GJL-250 pag. 250
GMV
GMC
GMN
GMG
B-GMV
B-GMC
B-GMN
I-GMV
I-GMC
I-GMN
Submersible PumpsGMGM
A new series of submersible pumps with high efficiencyhydraulics designed to move slurry, sewage and industrialprocess fluids.The range covers a wide field of use with head up to 75 m Andflows up to 2300 m3/h, with a maximum solid passage up to140 mm keeping the risk of blockage to a minimum.Dimensionally designed for heavy demand, even on criticalapplications.
Explosion proof version on request.
249
Submersible PumpsGMGM
37
Pump designation
B-GM V 4 M 50-80 A
Version B = bronzeI = stainless steel
(no indication: cast iron version)
Series
Impeller type V = VortexC = SinglechannelN = ChannelsG = Grinder
4-6-8 poles motor (no indication: 2 poles)
Singlephase M (no indication: threephase)
Free passage
Discharge diameter in mm
Pump size
0
0 1
0 2
0 3
0 4
50
60
70
80
1000 2000 3000 72.2000
100 200 500 10 20 30 40 50 5
GMV
GMV4
GMC4
GMC
GMN
Q m /h 3
H m
Tolerances according to ISO 9906, annex A.
Coverage chart
268
Coverage chart
Submersible pumps with channels impellerGMNGMN
72.2
003
10 20 30 40 50 100 150 200 m /h 500 300 400 1500 2000 30002
3
4
5
10
20
30
40
50
100
m
1000 3 Q
H
GMN6 140-300GMN8 140-300
GMN4 100-250
GMN6100-250
GMN8100-250GMN8
100-200
GMN6 100-200
GMN4 100-200
GMN6 80-100 GMN6 80-150
GMN4 80-100
GMN4 80-150 GMN4 100-150
GMN 40-100
GMN 30-65
GMN 30-80
GMN
Construction
Suitable to pump slurry, sewage and waste water (non-corrosive)with solids in suspension. For industrial and residential installations and general drainageapplications.They are ideal for applications with smaller solids.Solid passage from 30 to 140 mm
2-4-6 or 8 poles induction, 50HzThree-phase version: 400V ± 10%, up to 3,2 kW
400/690V ± 10%, over 3,2 kWInsulation class: HProtection degree: IP 68N° of starting x hour: max 15 with regular intervalsCable: H07RN-F, length 10 mOther models: contact our sale office
Applications
MotorMain materialsPump casing: cast iron EN-GJL-250Impeller: cast iron EN-GJL-250+NiMotor casing: cast iron EN-GJL-250Motor cover: cast iron EN-GJL-250Shaft: stainless steel AISI 420BMechanical seal motor side: graphite/ceramicMechanical seal pump side: silicon carbide/silicon carbide
Submersible pumps with channels impeller.Twin mechanical seal with oil chamber.Delivery connection DN 65-80-100-150-200-250-300.
Liquid temperature up to 40 °C.Maximum immersion depth: 20 m (with suitable cable length).Continuous duty (with pump immerged at minimum level).
Operating conditions
269
GMN 30-65BGMN 30-65AGMN 30-80BGMN 30-80AGMN 30-80SGMN 40-100DGMN 40-100CGMN 40-100BGMN 40-100S
GMN4 80-100DGMN4 80-100CGMN4 80-100A
GMN6 80-100BGMN6 80-100AGMN6 80-150BGMN6 80-150AGMN6 100-150B/AGMN6 100-150A/A
GMN4 80-150C/AGMN4 80-150B/AGMN4 100-150GGMN4 100-150FGMN4 100-150E/AGMN4 100-150D/AGMN4 100-150S/AGMN4 100-200CGMN4 100-200BGMN4 100-200AGMN4 100-250DGMN4 100-250CGMN4 100-250BGMN4 100-250A
GMN6 100-200F/AGMN6 100-200E/AGMN6 100-200D/AGMN6 100-250DGMN6 100-250CGMN6 100-250BGMN6 100-250AGMN6 140-300DGMN6 140-300CGMN6 140-300BGMN6 140-300A
GMN8 100-200B/BGMN8 100-200AGMN8 100-250B/AGMN8 100-250A/BGMN8 140-300A
3,23,25,75,78,2
13,813,818,222,4
4,67,111,6
2,32,85,26,41616
2735,720,725,426,135,735,746
52,152,177,277,279,579,5
161616
23,42940403240
55,855,8
9,69,6
13,721,826,7
6,56,512,512,515,529,529,534
40,1
9,513,523,2
66,612,516
34,234,2
52,265,541,548,551
65,565,583,592,592,5135135135135
34,234,234,245,5578080
60,580
108108
2020
29,547,559
.285028502850285028502850285028502850
145014501450
950950950950950950
14501450145014501450145014501450145014501450145014501450
950950950950950950950950950950950
750750750750750
3~ 400V3~ 400V
3~ 400/690V3~ 400/690V3~ 400/690V3~ 400/690V3~ 400/690V3~ 400/690V3~ 400/690V
3~ 400/690V3~ 400/690V3~ 400/690V
3~ 400V3~ 400V
3~ 400/690V3~ 400/690V3~ 400/690V3~ 400/690V
3~ 400/690V3~ 400/690V3~ 400/690V3~ 400/690V3~ 400/690V3~ 400/690V3~ 400/690V3~ 400/690V3~ 400/690V3~ 400/690V3~ 400/690V3~ 400/690V3~ 400/690V3~ 400/690V
3~ 400/690V3~ 400/690V3~ 400/690V3~ 400/690V3~ 400/690V3~ 400/690V3~ 400/690V3~ 400/690V3~ 400/690V3~ 400/690V3~ 400/690V
3~ 400/690V3~ 400/690V3~ 400/690V3~ 400/690V3~ 400/690V
D.O.L.D.O.L.
D.O.L.D.O.L.
6565808080
100100100100
100100100
100100150150150150
150150150150150150150200200200250250250250
200200200250250250250300300300300
200200250250300
303030303040404040
808080
80808080
100100
8080
100100100100100100100100100100100100
100100100100100100100140140140140
100100100100140
NONO
NONO
NONO
NONO
ATEXEex
P2 kW
INA
1/min r.p.m.
DNmm Ø mm
Submersible pumps with channels impellerGMNGMN
Technical data
37
TYPEPower Supply Starting Free
passageThermalprotector
Humidityprobe
P2 Rated power output IN Rated current Standard ATEX Eex Version on demand
270
Characteristic curves
Submersible pumps with channels impellerGMNGMN
0
1
2
4
0
20
60
80
0
5
10
20
0
20
40
80
0 20 40 60 80 1000
0 1000 1500500
0
0
Hm
U.S. g.p.m.
Imp. g.p.m. 200100 300
400300200
10
20
0 50 100 1400
0 1000 2000
0
0 400 500
0 500 600
Hm
U.S. g.p.m.
Imp. g.p.m. 200100 300
400300200
10
20
40
30
40
80
120
ft
0
40
20
60
0 50 100 150 2000
40
50
0 1000 2000 3000 4000250
0
0 400
0 1000
Hm
ft
U.S. g.p.m.
Imp. g.p.m. 200 600 800
400 800600
10
20
30
40
80
120
160
Q m /hl/min
3
0 50 100 150 2000 1000 2000 3000 4000
72.2021
250Q m /hl/min
3
Q m /hl/min
3
0 20 40 60 80 1000 1000 1500500
72.2019
Q m /hl/min
3
Q m /hl/min
3
0 50 100 1400 1000 2000
72.2020
Q m /hl/min
30
2
6
8
0
20
60
80
P2kW
%
P2kW
%
P2kW
%
GMN 40-100n = 2850 1/min
GMN 30-65n = 2850 1/min
GMN 30-80n = 2850 1/min
B
S
B
S
B S
C
C
C
D
D
D
A
A
A
B
B
B
A
S
A
AS
B
B S
B
271
Characteristic curves
Submersible pumps with channels impellerGMNGMN
0
1
2
3
0
20
60
80
0
2
4
8
10
0
20
60
80
0
2
4
8
10
0
20
60
80
0
10
20
40
0
20
40
80
0 50 100 150 2000
0 2000 30001000
0
0
Hm
U.S. g.p.m.
Imp. g.p.m. 400200 600
800600400
5
10
ft
0
20
10
30
Q m /hl/min
3
0 50 100 150 2000 2000 30001000
72.2023
Q m /hl/min
3
P2kW
%
0 100 200 300 4000
40
50
0 2000 4000 6000 8000 10000500
0
0 800
0 2000
Hm
ft
U.S. g.p.m.
Imp. g.p.m.400 1200 1600 2000
800 1600 24001200
10
20
30
40
80
120
160
Q m /hl/min
3
0 100 200 300 4000 2000 4000 6000 8000 10000
72.2026
500
600
600Q m /hl/min
3
P2kW
%
0 4000
0 4000 60002000
0
0
Hm
U.S. g.p.m.
Imp. g.p.m. 800400 1200
16001200800400
5
10
15
ft
0
20
10
30
40
Q m /hl/min
3
0 4000 4000 60002000
72.2025
Q m /hl/min
3
P2kW
%
0 100 200 300 4000
0 4000 60002000
0
0
Hm
U.S. g.p.m.
Imp. g.p.m. 800400 1200
16001200800
10
20
ft
0
40
20
60
Q m /hl/min
3
0 100 200 300
100 200 300
100 200 300
4000 4000 60002000
72.2024
Q m /hl/min
3
P2kW
%
GMN4 80-150n = 1450 1/min
B
B
B
C
C
C
GMN6 80-100n = 950 1/min
A
A
A
B
B
B
GMN6 80-150n = 950 1/min
A
A
A
B
B
B
GMN4 80-100n = 1450 1/min
A
A
A
C
D
CD
CD
37
272
Characteristic curves
Submersible pumps with channels impellerGMNGMN
0
10
20
40
0
20
40
80
0
4
8
16
0
20
40
80
0 100 200 300 4000
40
0 2000 4000 6000 8000 10000500
0
0 800
0 2000
Hm
ft
U.S. g.p.m.
Imp. g.p.m.400 1200 1600 2000
800 1600 24001200
10
20
30
40
80
120
Q m /hl/min
3
0 100 200 300 4000 2000 4000 6000 8000 10000
72.2028
500
600
600Q m /hl/min
3
P2kW
%
0 100 200 300 4000
20
25
0 2000 4000 6000 8000500
0
0 800
0 2000
Hm
ft
U.S. g.p.m.
Imp. g.p.m. 400 1200 1600
800 16001200
5
10
15
20
40
60
80
Q m /hl/min
3
0 100 200 300 4000 2000 4000 6000 8000
72.2027
500Q m /hl/min
3
P2kW
%
GMN4 100-150n = 1450 1/min
D
D
D
EFG
E
FG
EF
G
S
S
S
GMN6 100-150n = 950 1/min
B
B
B
A
A
A
273
Characteristic curves
Submersible pumps with channels impellerGMNGMN
4
6
8
12
14
0
20
60
80
100
0
10
20
50
40
0
20
40
80
ft
0 500 10000
0 10000 20000
0
0 4000
0 5000
Hm
U.S. g.p.m.
Imp. g.p.m. 20001000 3000
400030002000
5
10
15
20
40
Q m /hl/min
3
0 500 10000 10000 20000
72.2031
Q m /hl/min
34
8
16
20
0
20
60
100
80
P2kW
%
0 200 400 600 8000
0 8000 120004000
0
0
Hm
U.S. g.p.m.
Imp. g.p.m. 1600800 2400
320024001600
10
20
ft
0
40
20
60
Q m /hl/min
3
0 200 400 600 8000 8000 120004000
72.2030
Q m /hl/min
3
P2kW
%
0 200 400 600 8000
40
0 4000 8000 12000 160001000
0
0 1600
0 4000
Hm
ft
U.S. g.p.m.
Imp. g.p.m. 800 2400 3200
1600 32002400
10
20
30
40
80
120
Q m /hl/min
3
0 200 400 600 8000 4000 8000 12000 16000
72.2028
1000Q m /hl/min
3
P2kW
%
ft
0 200 300 400 500 6000
0 5000 10000
0
0 2000
0 2500
Hm
U.S. g.p.m.
Imp. g.p.m. 1000500 1500
200015001000
5
10
15
20
40
Q m /hl/min
0 200 300 400 500 6000 5000 10000
72.2029
Q m /hl/min
3
2
4
8
10
0
20
60
100
80
P2kW
%
GMN4 100-200n = 1450 1/min
B
C
B
B
C
C
A
A
A
GMN6 100-200n = 950 1/min
D
D
D
E
E
EF
F
F
GMN8 100-250n = 750 1/min
A
A
A
B
B
B
GMN8 100-200n = 750 1/min
B
A
A
B
37
274
Characteristic curves
Submersible pumps with channels impellerGMNGMN
10
20
30
0
20
60
80
100
20
40
60
100
0
20
40
100
80
0 500 10000
40
50
0 5000 10000 15000 20000 250001500
0
0 800
0 2000
Hm
ft
U.S. g.p.m.
Imp. g.p.m. 400 1200 1600
800 16001200
10
20
30
40
80
120
160
Q m /hl/min
0 500 10000 5000 10000 15000 20000 25000
72.2033
1500Q m /hl/min
3
P2kW
%
ft
0 500 10000
0 10000 20000
0
0 4000
0 5000
Hm
U.S. g.p.m.
Imp. g.p.m. 20001000 3000
400030002000
10
20
30
40
80
Q m /hl/min
3
0 500 10000 10000 20000
72.2032
Q m /hl/min
30
10
30
40
0
20
60
100
80
P2kW
%
ft
0 1000 20000
0 20000 4000010000 30000
0
0 8000
0 10000
Hm
U.S. g.p.m.
Imp. g.p.m. 40002000 6000
800060004000
10
20
30
40
80
Q m /hl/min
3
0 1000 20000 20000 4000010000 30000
72.2034
Q m /hl/min
320
30
50
60
0
20
60
100
80
P2kW
%
0 400 800 1200 16000
0 16000 240008000
0
0
Hm
U.S. g.p.m.
Imp. g.p.m. 1600800 2400
320024001600
10
20
ft
0
40
20
60
Q m /hl/min
3
0 400 800 1200 16000 16000 240008000
72.2030
Q m /hl/min
3
P2
kW
%
GMN4 100-250n = 1450 1/min
B
B
B
CD
CD
C
D
A
A
A
GMN8 140-300n = 750 1/min
A
A
A
GMN6 100-250n = 950 1/min
A
C
D
A
A
B
BCD
BC
D
GMN6 140-300n = 950 1/min
A
C
D
A
A
B
BCD
B
CD
275
TIPOTYPE
GMN 30-65BGMN 30-65A
GMN 30-65
DN1
80
DN2
65
f
456
HL
300
hf
78
h1
90
h2
596
a1
133
a2
145
d1
625
d2
495
d3
357
d4
767
L1
358
L2
220
L3
289
L4
458
PesoWeight
kg
61
EN 1092-2PN 10
Dimensioni - Dimensionsmm
100
1378
33
83
hf
d1 min.
d2
d3
85
180 117
253
360 m
in
216
2“
d4
180
DN1
L1
L2
f
HL
DN2
h1
L4
L3
Ø 62
140
h2
170 194
120
198
92 92
200
18
185
DN2
a1
a2
HL minimum submersible level
TYPEDimensions
mm
Version with foot and 90° elbow Version with duck foot coupling
Submersible pumps with channels impellerGMNGMN
Dimensions and weights
37
TIPOTYPE
GMN 30-80BGMN 30-80AGMN 30-80S
GMN 30-80
DN1
80
80
DN2
80
80
f
515
767
HL
330
438
hf
110
132
h1
90
68
h2
655
917
a1
133
165
a2
145
165
d1
700
700
d2
511
571
d3
366
386
d4
791
851
L1
365
405
L2
220
220
L3
293
292
L4
475
515
PesoWeight
kg
77
150
EN 1092-2PN 10
Dimensioni - Dimensionsmm
100
1378
33
83
hf
d1 min.
d2
d385
180 116
370
412 m
in
256
2“
d4
131
Ø 75
140
DN1
DN2
f
HL
L1
L2
L4
L3
185 185
h1
h2
DN2
a1
a2
200
250
100
160
160
210
210
100 20
18
276
HL minimum submersible level
TYPEDimensions
mm
Version with foot and 90° elbow Version with duck foot coupling
Submersible pumps with channels impellerGMNGMN
Dimensions and weights
TIPOTYPE
GMN 40-100DGMN 40-100CGMN 40-100BGMN 40-100SGMN4 80-100DGMN4 80-100CGMN4 80-100AGMN6 80-100BGMN6 80-100A
GMN 40-100GMN 50-100GMN4 80-100GMN6 80-100
DN1
125
125125125125
125
DN2
100
100100100100
100
f
794
1269597852920531597
HL
480
570424526570372424
hf
127
127625454
62
h1
73
73138147147
138
h2
944
1419747
10021040681747
a1
168
193180189189
180
a2
184
193231212212
231
d1
750
800850800800
850
d2
628
628673640640
673
d3
441
441466445445
466
d4
928
928973940940
973
L1
462
462507474474
507
L2
275
280300279279
300
L3
365
365390369369
390
L4
602
602647614614
647
PesoWeight
kg
200
34011016020086111
EN 1092-2PN 10
Dimensioni - Dimensionsmm
GMN4 80-100DGMN6 80-100
GMN4 80-100A-C
GMN40-100
100
1378
33
83
a1
a2 550 m
in
85
190 116
400
266
2“
131
Ø 100
150
DN2
DN1
DN2
f
HL
hf
d1 min.
L1
L2
L4
L3
250 250
d2
d3
d4
h1
h2
220
250
100
160
160
210
210
100 20
18
220
277
HL minimum submersible level
TYPEDimensions
mm
Version with foot and 90° elbow Version with duck foot coupling
Submersible pumps with channels impellerGMNGMN
Dimensions and weights
37
TIPOTYPE
GMN6 80-150BGMN6 80-150AGMN6 100-150B/AGMN6 100-150A/AGMN4 80-150C/AGMN4 80-150B/AGMN4 100-150GGMN4 100-150FGMN4 100-150E/AGMN4 100-150D/AGMN4 100-150S/A
GMN6 80-150GMN6 100-150GMN4 80-150GMN4 100-150
DN1
150
150
150150
150
150
DN2
150
150
150150
150
150
f820933
1409
14091439
1409
1439
HL540580
737
737742
737
742
hf
113
80
8080
80
80
h1
147
180
180180
180
180
h210421155
1630
16301660
1630
1660
a1
191
239
239239
239
239
a2
223
304
304304
304
304
d1
850
990
990990
990
990
d2
673
840
840840
840
840
d3
467
566
566566
566
566
d4
1038
1208
12081208
1208
1208
L1
507
673
673673
673
673
L2
301
400
400400
400
400
L3
431
530
530530
530
530
L4
712
878
878878
878
878
PesoWeight
kg
186220
450
450515
450
515
EN 1092-2PN 10
Dimensioni - Dimensionsmm
GMN6100-150GMN480-150GMN4
100-150
GMN680-150
225
740 m
in
85
222 116
538
200
200
250
250
383
2“
131
hf
d1 min.
d2
d3
d4
300
100 100 20
18
a1
a2
DN2
300 300
h2
Ø 150
L4
L3
f
HL
DN1
L1
L2
DN2
h1
285
100
1378
33
83
278
HL minimum submersible level
TYPEDimensions
mm
Version with foot and 90° elbow Version with duck foot coupling
Submersible pumps with channels impellerGMNGMN
Dimensions and weights
TIPOTYPE
GMN4 100-200CGMN4 100-200BGMN4 100-200AGMN6 100-200F/AGMN6 100-200E/AGMN6 100-200D/AGMN8 100-200B/BGMN8 100-200A
DN1
200
200
200
DN2
200
200
200
f
1613
1392
1392
HL
780
665
665
hf
153
153
153
h1
198
180
180
h2
1878
1655
1655
a1
306
269
269
a2
335
336
335
d1
1200
1200
1200
d2
962
958
958
d3
656
656
656
d4
1469
1314
1314
L1
786
782
782
L2
480
480
480
L3
-
-
-
L4
-
-
-
PesoWeight
kg
665
460
435
EN 1092-2PN 10
Dimensioni - Dimensionsmm
GMN4 100-200GMN6 100-200GMN8 100-200
340
100
1378
33
83
250
250
300
300
400
133 133 20
20
265
800 m
in
85
337 116
700
461
2“
110
hf
d1 min.
d2
d3
d4
a1
a2
DN2
350 350
h2
f
HL
DN1
L1
L2
DN2
h1
279
HL minimum submersible level
TYPEDimensions
mm
Version with foot Version with duck foot coupling
Submersible pumps with channels impellerGMNGMN
Dimensions and weights
37
GMN4 100-250GMN6 100-250GMN8 100-250
TIPOTYPE
GMN4 100-250DGMN4 100-250CGMN4 100-250BGMN4 100-250AGMN6 100-250DGMN6 100-250CGMN6 100-250BGMN6 100-250AGMN8 100-250B/AGMN8 100-250A/B
DN1
250
250
250
250
DN2
250
250
250
250
f
1710
14081437
1629
14081437
HL
835
735
800
735
hf
286
250
286
250
h1
214
180
214
180
h2
1975
16701702
1894
16701702
a1
336
336
336
336
a2
419
419
419
419
d1
1400
1400
1400
1400
d2
1167
1203
1167
1203
d3
789
789
789
789
d4
1843
1843
1843
1843
L1
978
1014
978
1014
L2
600
600
600
600
L3
-
-
-
-
L4
-
-
-
-
PesoWeight
kg
914
510590
730
520600
EN 1092-2PN 10
Dimensioni - Dimensionsmm
395
265
1000 m
in
120
103
125
1111
19
437 119
827
500
665
3“
113
hf
d1 min.
d2
d3
d4
650
500
795
30
a1
a2
DN 300
350 350
h2
f
HL
DN1
L1
L2
DN2
h1
280
HL minimum submersible level
TYPEDimensions
mm
Version with foot Version with duck foot coupling
Submersible pumps with channels impellerGMNGMN
Dimensions and weights
GMN6 140-300
TIPOTYPE
GMN6 140-300DGMN6 140-300CGMN6 140-300BGMN6 140-300AGMN8 140-300A
DN1
350
350
350
DN2
300
300
300
f
1959
2040
1959
HL
1127
1164
1127
hf
260
260
260
h1
494
494
494
h2
2271
2352
2271
a1
465
465
465
a2
465
465
465
d1
1500
1500
1500
d2
1254
1254
1254
d3
789
789
789
d4
1930
1930
1930
L1
1065
1065
1065
L2
600
600
600
L3
-
-
-
L4
-
-
-
PesoWeight
kg
1042
1230
1024
EN 1092-2PN 10
Dimensioni - Dimensionsmm
445
103
125
1111
19
500
650
500
795
30
540 1000 m
in
120
437 119
827
665
3“
113
hf
d1 min.
d2
d3
d4
a1
a2
DN 300
624 624
h2
f
HL
DN1
L1
L2
DN2
h1
281
HL minimum submersible level
TYPEDimensions
mm
Version with foot Version with duck foot coupling
Submersible pumps with channels impellerGMNGMN
Dimensions and weights
37
AISI 316
286
Coverage chart
Submersible pumpsI-GMI-GM
72.2
006
2 5 10 15 20 m /h 50 30 40 150 200 500 300 400 2
3
4
5
10
20
30
40
50
100
m
100 3 Q
H
I-GM
I-GMN
I-GMC
I-GMV
Construction
Suitable to pump aggressive and corrosive liquids, particularlyto drain waste water in industrial and chemical process plants.Solid passage from 30 to 100 mm
2 or 4 poles induction, 50HzThree-phase version: 400V ± 10%, up to 3,2 kW
400/690V ± 10%, over 3,2 kWInsulation class: HProtection degree: IP 68N° of starting x hour: max 15 with regular intervalsCable: H07RN-F, length 10 mOther models: contact our sale office
Applications
MotorMain materialsPump casing: stainless steel AISI 316Motor casing: stainless steel AISI 316Motor cover: stainless steel AISI 316 Impeller: stainless steel AISI 316Shaft: stainless steel AISI 316LScrews: stainless steel AISI 316Mechanical seal motor side: graphite/ceramic/FPM (lip-seal made of nitrile up to2,4 kW 2 poles).Mechanical seal pump side: silicon carbide/silicon carbide/FPM
Submersible pumps in AISI 316 stainless steel.I-GMV with free-flow (vortex) impellerI-GMC with single-channel impellerI-GMN with channels impellerTwin mechanical seal with oil chamber (lip-seal motor side up to2,4 kW 2 poles).Delivery connection DN 50-65-80-100-150
Liquid temperature up to 40 °C.Maximum immersion depth: 20 m (with suitable cable length).Continuous duty (with pump immerged at minimum level).
Operating conditions
287
I-GMV 50-50CI-GMV 50-50B/AI-GMV 50-50A/A
I-GMV4 50-65CI-GMV4 50-65BI-GMV4 50-65AI-GMV4 50-80BI-GMV4 50-80A
I-GMC 40-65BI-GMC 40-65A
I-GMN 30-65BI-GMN 30-65AI-GMN 30-80BI-GMN 30-80AI-GMN 30-80SI-GMN 40-100DI-GMN 40-100CI-GMN 40-100BI-GMN 40-100SI-GMN 50-100CI-GMN 50-100BI-GMN 50-100A
I-GMN4 60-100BI-GMN4 60-100AI-GMN4 80-100BI-GMN4 80-100AI-GMN4 100-150BI-GMN4 100-150A
1,4
1,42,4
11
1,32,32,8
2,42,9
3,23,25,75,78,2
13,813,818,222,448,248,248,2
7,17,111,611,625
35,7
3,53,55
33
3,55
6,5
56
6,56,5
12,512,515,529,529,534
40,186,586,586,5
13,513,523,223,248
65,5
285028502850
14501450145014501450
28502850
285028502850285028502850285028502850285028502850
145014501450145014501450
3~ 400V3~ 400V3~ 400V
3~ 400V3~ 400V3~ 400V3~ 400V3~ 400V
3~ 400V3~ 400V
3~ 400V3~ 400V
3~ 400/690V3~ 400/690V3~ 400/690V3~ 400/690V3~ 400/690V3~ 400/690V3~ 400/690V3~ 400/690V3~ 400/690V3~ 400/690V
3~ 400/690V3~ 400/690V3~ 400/690V3~ 400/690V3~ 400/690V3~ 400/690V
D.O.L.D.O.L.D.O.L.
D.O.L.D.O.L.D.O.L.D.O.L.D.O.L.
D.O.L.D.O.L.
D.O.L.D.O.L.
505050
6565658080
6565
6565808080100100100100100100100
100100100100150150
505050
5050505050
4040
303030303040404040505050
60608080
100100
NONONO
NONONONONO
NONO
NONO
ATEX Eex
NONONO
NONONONONO
NONO
NONO
P2 kW
IN
A
1/min r.p.m.
DN mm Ø mm
Technical data
AISI 316Submersible pumpsI-GMI-GM
TYPEPower Supply Starting Free
passageThermalprotector
Humidityprobe
P2 Rated power output IN Rated current Standard ATEX Eex Version on demand
37
289
AISI 316Submersible pumpsI-GMI-GMCharacteristic curves
1
2
3
4
0
20
40
60
80
5
10
15
20
0
20
40
60
80
2
4
6
8
0
20
40
60
80
0
20
40
60
0
20
40
60
80
0 50 100 150 200 0
40
50
0 1000 2000 3000 4000 250
0
0 400
0 1000
Q m /h l/min
3
0 50 100 150 200 0 1000 2000 3000 4000
72.2043
250 Q m /h l/min
3
H m
ft
U.S. g.p.m.
Imp. g.p.m. 200 600 800
400 800 600
10
20
30
40
80
120
160
0 20 1000
40
0 500 1000 1500 2000
0
0 200
0 500 600
Q m /hl/min
3
0 20
40
40
60
60
80
80
120
120
140
1401000 500 1000 1500 2000
72.2042
Q m /hl/min
3
Hm
ft
U.S. g.p.m.
Imp. g.p.m.100 300 400 500
200 400300
10
20
30
40
80
120
0 50 100 150 200
70
80
0 1000 2000 3000 4000 250
0 400
0 1000
Q m /h l/min
3
0 50 100 150 200 0 1000 2000 3000 4000
72.2044
250 Q m /h l/min
3
H m
ft
U.S. g.p.m.
Imp. g.p.m. 200 600 800
400 800 600
40
50
60
30
200
240
120
160
Q m /h l/min
3
H
0 20 40 60 80 1000
20
0 500 1000 1500
0
0 200
0
m
ft
U.S. g.p.m.
Imp. g.p.m. 100 300
200 100 400 300
5
10
15
20
40
60
Q m /h l/min
3 0 20 40 60 80 1000 500 1000 1500
72.2041
I-GMN 30-80n = 2850 1/min
A
A
B
B
A
B
I-GMN 40-100n = 2850 1/min
B
C
C
D
D
D
C
B
S
B
A
B
S
B
S
A
I-GMN 50-100n = 2850 1/min
A
A
C
B
C
C
B
A
B
I-GMN 30-65n = 2850 1/min
A
S
B
S
S
η
P2
kW
%
η
P2
kW
%
η
P2
kW
%
η
P2
kW
%
37
290
AISI 316Submersible pumpsI-GMI-GMCharacteristic curves
0
4
8
12
0
20
40
60
80
0
10
20
30
0
20
40
60
80
2
4
6
8
0
20
40
60
80
0 100 200 300 3400
20
25
0 2000 4000 50001000 3000
0
0 800
0
Q m /h l/min
0 100 200 300 3400 2000 4000 50001000 3000
72.2046
Q m /h l/min
3
H m
ft
U.S. g.p.m.
Imp. g.p.m. 400 1200600 1000
800 1200600400 1000
5
10
15
20
40
60
80
0 100 200 300 400 0
20
25
30
0 2000 4000 6000 8000 500
0
0 800
0 2000
Q m /h l/min
3
0 100 200 300 400 0 2000 4000 6000 8000
72.2047
500 Q m /h l/min
3
H m
ft
U.S. g.p.m.
Imp. g.p.m. 400 1200 1600
800 1600 1200
5
10
15
20
40
60
80
0 50 100 150 200 0
20
0 1000 2000 3000 4000 250
0
0 400
0 1000
Q m /h l/min
3
0 50 100 150 200 0 1000 2000 3000 4000
72.2045
250 Q m /h l/min
3
H m
ft
U.S. g.p.m.
Imp. g.p.m. 200 600 800
400 800 600
5
10
15
20
40
60 I-GMN4 80-100n = 1450 1/min
A
A
B
B
A
B
I-GMN4 100-150n = 1450 1/min
A
A
B
B
A
B
I-GMN4 60-100n = 1450 1/min
A
B
B
A
A
B
η
P2
kW
%
η
P2
kW
%
η
P2
kW
%
I-GMN 30-65
TIPO TYPE I-GMN 30-65B I-GMN 30-65A
PesoWeight
kg
60
100
13 78
33 83
78
625 min.
495
357
85
180 117
253
300
90
456
360 m
in
216
2“
767
184
358
220
501
333
Ø 60
140
595
170 194
HL
133
145
120
198
92 92
200
18
DN 65EN 1092-2
PN 10
DN 65EN 1092-2
PN 10
DN 80EN 1092-2
PN 10
293
HL minimum submersible level
TYPE
Version with foot and 90° elbow Version with duck foot coupling
AISI 316Submersible pumpsI-GMI-GMDimensions and weights
37
TIPOTYPE
I-GMV4 50-80BI-GMV4 50-80AI-GMN 30-80BI-GMN 30-80AI-GMN 30-80S
DN1
80
80
80
DN2
80
80
80
f
519
515
767
HL
363
330
438
hf
84
110
132
h1
116
90
68
h2
659
655
917
a1
136
133
165
a2
157
145
165
d1
658
700
700
d2
511
511
571
d3
366
366
386
d4
791
791
851
L1
365
365
405
L2
220
220
220
L3
355
355
362
L4
544
544
590
PesoWeight
kg
67
83
170
I-GMV4 50-80I-GMN 30-80
EN 1092-2 PN 10
Dimensioni - Dimensions mm
100
13 78
33 83
hf
d1 min.
d2
d385
180 116
370
412
min
256
2“
d4
131
250
100
160
160
210
210
100 20
18
Ø 80
140
L1
L2
L4
L3
185 185
h1
h2
HL
f
a2
a1
DN 80EN 1092-2
PN 10
DN 80EN 1092-2
PN 10
DN 80EN 1092-2
PN 10
200
294
HL minimum submersible level
TYPEDimensions
mm
Version with foot and 90° elbow Version with duck foot coupling
AISI 316Submersible pumpsI-GMI-GMDimensions and weights
TIPOTYPE
I-GMN 40-100DI-GMN 40-100CI-GMN 40-100BI-GMN 40-100SI-GMN 50-100CI-GMN 50-100BI-GMN 50-100AI-GMN4 60-100BI-GMN4 60-100AI-GMN4 80-100BI-GMN4 80-100A
I-GMN 40-100I-GMN 50-100I-GMN4 60-100I-GMN4 80-100
I-GMN4
60-100
80-100
DN1
125
125
125
125
125
DN2
100
100
100
100
100
f
845
1269
1033
852
921
HL
478
570
628
526
570
hf
127
127
62
54
53
h1
73
73
139
147
147
h2
995
1419
1183
1002
1071
a1
168
193
180
189
189
a2
184
193
231
212
212
d1
750
800
850
800
800
d2
628
628
673
640
640
d3
441
441
466
445
445
d4
928
928
973
940
940
L1
467
462
507
474
474
L2
280
280
300
279
279
L3
449
365
474
456
453
L4
694
602
738
706
706
PesoWeight
kg
210
390
364
167
220
EN 1092-2 PN 10
Dimensioni - Dimensions mm
100
13 78
33 83
a1
a2 550 m
in
85
190 116
400
266
2“
131
Ø 100
150
DN2
DN1
DN2
f
HL
hf
d1 min.
L1
L2
L4
L3
250 250
I-GMN
40-100
I-GMN
50-100
d2
d3
d4
h1
h2
250
100
160
160
210
210
100 20
18
22
02
20
295
HL minimum submersible level
TYPEDimensions
mm
Version with foot and 90° elbow Version with duck foot coupling
AISI 316Submersible pumpsI-GMI-GMDimensions and weights
37
TIPO TYPE GMN4 100-150B GMN4 100-150A
I-GMN4 100-150
DN1
150
DN2
150
f991
1055
HL576600
hf
100
h1
160
h212161293
a1
235
a2
305
d1
990
d2
931
d3
566
d4
1208
L1
680
L2
400
L3
-
L4
-
PesoWeight
kg
370405
EN 1092-2 PN 10
Dimensioni - Dimensions mm
100
13 78
33 83
225
740 m
in
85
222 116
538
200
200
250
250
383
2“
131
hf
d1 min.
d2
d3
d4
300
100 100 20
18
a1
a2
DN2
300 300
h2
f
HL
DN1
L1
L2
DN2
h1285
296
HL minimum submersible level
TYPEDimensions
mm
Version with foot Version with duck foot coupling
AISI 316Submersible pumpsI-GMI-GMDimensions and weights
297
B 10
Coverage chart
Submersible pumpsB-GMB-GM
2 5 10 15 20 m /h 50 30 40 2
3
4
5
10
20
30
m
100
72.2
005
120 3 Q
H
B-GM
B-GMNB-GMC
B-GMV
Construction
Suitable to pump industrial waste water in chemical, and processindustries, agricultural and marine areas.Solid passage from 30 to 50 mm
2 or 4 poles induction, 50HzThree-phase version: 400V ± 10%, up to 3,2 kW
400/690V ± 10%, over 3,2 kWInsulation class: HProtection degree: IP 68N° of starting x hour: max 15 with regular intervalsCable: H07RN-F, length 10 mOther models: contact our sale office
Applications
MotorMain materialsPump casing, Motor casing, Motor cover: B 10 bronze marineImpeller: stainless steel AISI 316Motor shaft: stainless steel AISI 316LScrews: stainless steel AISI 316Mechanical seal motor side: graphite/ceramic/FPM (lip-seal made of nitrile up to2,4 kW 2 poles).Mechanical seal pump side: silicon carbide/silicon carbide/FPM
Submersible pumps, B 10 bronze marine version.B-GMV with free-flow (vortex) impellerB-GMC with single-channel impellerB-GMN with channels impellerTwin mechanical seal with oil chamber (lip-seal motor side up to2,4 kW 2 poles).Delivery connection DN 50-65-80
Liquid temperature up to 40 °C.Maximum immersion depth: 20 m (with suitable cable length).Continuous duty (with pump immerged at minimum level).
Operating conditions
37
298
B-GMV 50-50CB-GMV 50-50B/AB-GMV 50-50A/A
B-GMV4 50-65CB-GMV4 50-65BB-GMV4 50-65AB-GMV4 50-80BB-GMV4 50-80A
B-GMC 40-65BB-GMC 40-65A
B-GMN 30-65BB-GMN 30-65AB-GMN 30-80BB-GMN 30-80A
1,4
1,42,4
11
1,32,32,8
2,42,9
3,23,25,75,7
3,53,55
33
3,55
6,5
56
6,56,5
12,512,5
285028502850
14501450145014501450
28502850
2850285028502850
3~ 400V3~ 400V3~ 400V
3~ 400V3~ 400V3~ 400V3~ 400V3~ 400V
3~ 400V3~ 400V
3~ 400V3~ 400V
3~ 400/690V3~ 400/690V
D.O.L.D.O.L.D.O.L.
D.O.L.D.O.L.D.O.L.D.O.L.D.O.L.
D.O.L.D.O.L.
D.O.L.D.O.L.
505050
6565658080
6565
65658080
505050
5050505050
4040
30303030
NONONO
NONONONONO
NONO
NONO
NONONO
NONONONONO
NONO
NONO
ATEX Eex
P2 kW
IN
A
1/min r.p.m.
DN mm Ø mm
Technical data
B 10Submersible pumpsB-GMB-GM
TYPEPower Supply Starting Free
passageThermalprotector
Humidityprobe
P2 Rated power output IN Rated current Standard ATEX Eex Version on demand
300
B 10Submersible pumpsB-GMB-GMCharacteristic curves
1
2
3
4
0
20
40
60
80
0
2
4
6
0
20
40
60
80
0 25 50 75 100 0
20
25
0 500 1000 1500 2000 125
0
0 200
0 500
Q m /h l/min
3
0 25 50 75 100 0 500 1000 1500 2000
72.2053
125 Q m /h l/min
3
H m
ft
U.S. g.p.m.
Imp. g.p.m. 100 300 400
200 400 300
5
10
15
20
40
60
80
Q m /h l/min
3
H
0 20 40 60 80 1000
20
0 500 1000 1500
0
0 200
0
m
ft
U.S. g.p.m.
Imp. g.p.m. 100 300
200 100 400 300
5
10
15
20
40
60
Q m /h l/min
3 0 20 40 60 80 1000 500 1000 1500
72.2052
B-GMN 30-80n = 2850 1/min
A
A
B
B
A
A
B
B
A
B
A
B
B-GMN 30-65n = 2850 1/min
η
P2
kW
% η
P2
kW
%
TIPO TYPE B-GMN 30-65B B-GMN 30-65A
PesoWeight
kg
65
B-GMN 30-65
100
13 78
33 83
78
625 min.
495
357
85
180 117
253
300
90
456
360 m
in
216
2“
767
184
358
220
501
333
Ø 60
140
595
170 194
133
145
120
198
92 92
200
18
DN 65EN 1092-2
PN 10
DN 65EN 1092-2
PN 10
DN 80EN 1092-2
PN 10
HL
303
HL minimum submersible level
TYPE
Version with foot and 90° elbow Version with duck foot coupling
Dimensions and weights
B 10Submersible pumpsB-GMB-GM
37
B-GMV4 50-80B-GMN 30-80
TIPO TYPE B-GMV4 50-80B B-GMV4 50-80A B-GMN 30-80B B-GMN 30-80A
DN1
80
80
DN2
80
80
f
519
515
HL
363
330
hf
84
110
h1
116
90
h2
659
655
a1
136
133
a2
157
145
d1
658
700
d2
511
511
d3
366
366
d4
791
791
L1
365
365
L2
220
220
L3
355
355
L4
544
544
PesoWeight
kg
73
90
EN 1092-2 PN 10
Dimensioni - Dimensions mm
100
13 78
33 83
hf
d1 min.
d2
d385
180 116
370
412 m
in
256
2“
d4
131
250
100
160
160
210
210
100 20
18
Ø 80
140
L1
L2
L4
L3
185 185
h1
h2
HL
f
a2
a1
DN 80EN 1092-2
PN 10
DN 80EN 1092-2
PN 10
DN 80EN 1092-2
PN 10
200
304
HL minimum submersible level
TYPEDimensions
mm
Version with foot and 90° elbow Version with duck foot coupling
Dimensions and weights
B 10Submersible pumpsB-GMB-GM
