21
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
37
247
Submersible PumpsGMGM09/2012
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
250
Coverage chart
Submersible pumps with vortex impellerGMVGMV
72.2
001
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
GMV 50-80
GMV4 100-150
GMV 80-80
GMV4 90-100
GMV4 80-100
GMV
GMV4 65-80
Suitable to pump slurry and sewage waters with the presence ofsolid and filamentous parts in suspension, they are in particularpointed out for emptying sceptic tanks in the domestic, residen-tial and industrial installations.Solid passage diameter from 50 to 100 mm.
Applications
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
Main 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 carbite/silicon carbite
ConstructionSubmersible pumps with vortex impeller.Twin mechanical seal with oil chamber.Delivery connection DN 80-100-150.
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
Motor
251
ATEXEex
GMV 50-80FGMV 50-80EGMV 50-80DGMV 50-80CGMV 50-80BGMV 50-80AGMV 70-80B/AGMV 70-80A/AGMV 80-80BGMV 80-80AGMV 80-80S
GMV4 65-80DGMV4 65-80CGMV4 65-80BGMV4 65-80AGMV4 90-100BGMV4 90-100AGMV4 80-100CGMV4 80-100BGMV4 80-100AGMV4 80-100SGMV4 100-150EGMV4 100-150BGMV4 100-150A
3,23,25
5,718,218,21010
15,918,222,4
2,82,83,84,67,17,111,614,414,4272725
35,7
6,56,511
12,53434
17,917,93034
40,1
6,56,58
9,513,513,523,229,529,552,552,548
65,5
3~ 400V3~ 400V
3~ 400/690V3~ 400/690V3~ 400/690V3~ 400/690V3~ 400/690V3~ 400/690V3~ 400/690V3~ 400/690V3~ 400/690V
3~ 400V3~ 400V
3~ 400/690V3~ 400/690V3~ 400/690V3~ 400/690V3~ 400/690V3~ 400/690V3~ 400/690V3~ 400/690V3~ 400/690V3~ 400/690V3~ 400/690V
D.O.L.D.O.L.
D.O.L.D.O.L.
8080808080808080808080
80808080
100100100100100100150150150
5050505050507070808080
65656565909080808080
100100100
28502850285028502850285028502850285028502850
1450145014501450145014501450145014501450145014501450
NONO
NONO
NONO
NONO
P2 kW
INA
1/min r.p.m.
DNmm Ø mm
Technical data
Submersible pumps with vortex impellerGMVGMV
TYPEPower Supply Starting Free
passageThermalprotector
Humidityprobe
P2 Rated power output IN Rated current Standard ATEX Eex Version on demand
37
252
Characteristic curves
P2
kW
%
P2
kW
%
P2kW
%
P2kW
%
0 50 100 150 0
0 1000 2000 0
0 400 500
0 500
Q m /h l/min
3
0 50 100 150 0 1000 2000
72.2009
Q m /h l/min
3
H
m
ft
U.S. g.p.m.
Imp. g.p.m. 200 300
400 300 200 600
5
10
15
20
40
0 20 40 60 80 100 25
45
50
0 500 1000 1500
72.2008
0 200 250
0 250
Q m /h l/min
3
0 20 40 60 80 100 0 500 1000 1500 Q m /h
l/min 3
H m
U.S. g.p.m.
Imp. g.p.m. 100 150 300 350
200 400 350 150 300
0 20 40 60 80 1000 500 1000 1500
0 200 250
0 250
Q m /hl/min
3
0 20 40 60 80 1000 500 1000 1500Q m /h
l/min3
U.S. g.p.m.
Imp. g.p.m. 100 150 300 350
200 400350150 300
30
35
40 ft
100
120
140
160
0 20 40 60 80 100 0
20
25
0 500 1000 1500
72.2007
0
0 200 250
0 250
Q m /h l/min
3
0 20 40 60 80 100 0 500 1000 1500 Q m /h
l/min 3
H m
ft
U.S. g.p.m.
Imp. g.p.m. 100 150 300 350
200 400 350 150 300
5
10
15
20
40
60
80
0 0
72.2009
H
m
ft
10
20
30
40
80
0
5
10
15
20
0
10
20
30
40
0
2
4
6
8
0
10
20
30
40
0123
56
0102030
5060
2468
1214
0102030
5060
GMV 50-80n = 2850 1/min
GMV4 65-80n = 1450 1/min
A
A
A
B
B
B
C
C
C
D
D
D
GMV 70-80n = 2850 1/min
A
B
A
B
B
A
A
B
B
B
A
A
GMV 50-80 n = 2850 1/min C
C
C
D
D
D
E
E
E
F
F
F
Submersible pumps with vortex impellerGMVGMV
253
Characteristic curves
P2
kW
%
P2
kW
%
P2
kW
%
P2kW
%
0 50 100 150 2000
20
0 1000 2000 3000
72.2011
0
0 400 500
0 500
Q m /hl/min
3
0 50 100 150 2000 1000 2000 3000Q m /h
l/min3
Hm
ft
U.S. g.p.m.
Imp. g.p.m. 200 300 600 700
400 800700300 600
5
10
15
20
40
60
0
40
50
0
Hm
ft
10
20
30
40
80
120
160
0 50 100 1500 1000 2000
0 400 500
0 500
Q m /hl/min
3
0 50 100 1500 1000 2000
72.2010
Q m /hl/min
3
U.S. g.p.m.
Imp. g.p.m. 200 300
400300200 600
0 100 200 300 4000
40
0 2000 4000 6000
72.2013
0
0 800 1000
0 1000
Q m /hl/min
3
0 100 200 300 4000 2000 4000 6000Q m /h
l/min3
Hm
ft
U.S. g.p.m.
Imp. g.p.m. 400 600 1200 1400
800 16001400600 1200
10
20
30
40
80
120
0 50 100 150 2000
20
25
0 1000 2000 3000 4000 5000
72.2012
250 3000
0 500
0 500 1000
Q m /hl/min
0 50 100 150 2000 1000 2000 3000 4000 5000
250 300Q m /hl/min
3
3
Hm
ft
U.S. g.p.m.
Imp. g.p.m. 1000
5
10
15
20
40
60
80
0
8
16
24
32
0
20
40
60
80
5
10
15
20
25
0
10
20
30
40
234
6
89
0
20
40
60
05
1015
3035
0
10
20
40
50
GMV4 90-100n = 1450 1/min
A
A
A
B
B
B
GMV4 100-150n = 1450 1/min
A
A
A
B
BE
E
E
B
GMV4 80-100n = 1450 1/min
A
S
A
A
S
B
B
S
B
C
C
C
GMV 80-80n = 2850 1/min
A
S
A
S
B
B
B
A
S
Submersible pumps with vortex impellerGMVGMV
37
TIPOTYPE
GMV 50-80FGMV 50-80EGMV 50-80DGMV 50-80CGMV 50-80BGMV 50-80AGMV 70-80B/AGMV 70-80A/AGMV 80-80BGMV 80-80AGMV 80-80SGMV4 65-80DGMV4 65-80CGMV4 65-80BGMV4 65-80A
GMV 50-80GMV 80-80GMV4 65-80
DN1
80
80
80
80
80
80
80
80
DN2
80
80
80
80
80
80
80
80
f
487
553
836
829
863
1328
516
582
HL
330
365
516
500
548
586
380
400
hf
116
116
122
65
60
127
80
80
h1
84
84
78
135
140
142
121
121
h2
627
693
986
969
1018
1478
656
722
a1
149
149
164
167
169
193
143
143
a2
149
149
164
167
175
193
169
169
d1
660
660
800
800
900
800
700
700
d2
541
541
611
633
671
672
548
548
d3
392
392
428
446
481
483
396
396
d4
821
821
891
913
950
952
828
828
L1
395
395
445
467
505
503
402
402
L2
246
246
262
262
315
280
250
250
PesoWeight
kg
52
84
190
160
190
200
64
79
EN 1092-2PN 10
Dimensioni - Dimensionsmm
L3
380
380
334
353
388
389
323
323
L4
570
570
555
576
612
614
512
512
GMV50-80
GMV70-8080-80
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
GMV4 65-80
Ø 75
140
DN1
DN2
f
HL
L1
L2
L4
L3
170 194
h1
h2
DN2
a1
a2
200
254
HL minimum submersible level
Version with foot and 90° elbow Version with duck foot coupling
TYPEDimensions
mm
Dimensions and weights
Submersible pumps with vortex impellerGMVGMV
TIPOTYPE
GMV4 90-100BGMV4 90-100AGMV4 80-100CGMV4 80-100BGMV4 80-100AGMV4 80-100S
GMV4 90-100GMV4 80-100
DN1
125
125
125
DN2
100
100
100
f
829
921
1343
HL
490
570
670
hf
89
54
54
h1
111
147
146
h2
979
1091
1497
a1
180
189
193
a2
180
212
212
d1
800
800
800
d2
633
640
640
d3
443
445
441
d4
933
940
936
L1
468
474
475
L2
277
279
280
PesoWeight
kg
170
200
340
EN 1092-2 PN 10
Dimensioni - Dimensions mm
L3
367
369
370
L4
607
614
615
GMV4
90-100
100
13 78
33 83
a1
a2 550 m
in
85
190 116
400
266
2“
131
250
100
Ø 100
160
150
160
210
210
100 20
18
DN2
DN1
DN2
f
HL
hf
d1 min.
L1
L2
L4
L3
250 250
GMV4
80-100
d2
d3
d4
h1
h2
220
255
HL minimum submersible level
TYPEDimensions
mm
Version with foot and 90° elbow Version with duck foot coupling
Dimensions and weights
Submersible pumps with vortex impellerGMVGMV
37
TIPOTYPE
GMV4 100-150EGMV4 100-150BGMV4 100-150A
GMV4 100-150
DN1150
150
DN2150
150
f1359
1014
HL710
592
hf114
135
h1146
143
h21581
1236
a1193
264
a2223
264
d1850
1000
d2675
880
d3469
616
d41040
1249
L1486
714
L2280
450
L3431
580
L4712
919
PesoWeight
kg
355
361
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
Ø 150
L4
L3
f
HL
DN1
L1
L2
DN2
h1285
256
HL minimum submersible level
TYPEDimensions
mm
Version with foot and 90° elbow Version with duck foot coupling
Dimensions and weights
Submersible pumps with vortex impellerGMVGMV
257
Coverage chart
The pumps are designed to suit applications in plants with anhigh sand presence, in marble work companies, in the ceramicindustry, crystals machining or industrial processes handlingabrasives liquids.Solid passage diameter from 35 mm.
Applications
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
Main materialsPump casing: cast iron EN-GJL-250 with polyurethane coatingImpeller: Polyurethane with a stainless steel coreMotor 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 carbite/silicon carbite
ConstructionSubmersible pumps with vortex impellerImpeller in Polyurethane with a stainless steel core - Pumpcasing in Cast iron EN-GJL-250, with polyurethane coating forparts subject to high wear.Twin mechanical seal with oil chamber.Delivery connection DN 80.
2 or 4 poles induction, 50HzThree-phase version: 400/690V ± 10%Insulation Class: HProtection degree: IP 68N° of starting x hour: max 15 with regular intervalsCable: H07RN-F, length 10 mOther models: contact our sale office
Motor
Submersible pumps vortex with polyurethane coated hydraulic parts GMVSGMVS
3
4
5
50
10
20
30
40
70
60
100 150 20010 20 503 4 5 Q m /h3
Hm
GMVS 35-80AGMVSGMVS 35-80B
GMVS 35-80CGMVS 35-80DGMVS 35-80EGMVS 35-80FGMVS 35-80GGMVS 35-80H
GMVS 35-80L
GMVS4 35-80A
37
258
ATEXEex
GMVS 35-80LGMVS 35-80HGMVS 35-80GGMVS 35-80FGMVS 35-80EGMVS 35-80DGMVS 35-80CGMVS 35-80BGMVS 35-80AGMVS4 35-80A
8,28,2
14,714,715,918,218,218,218,2
7
15,515,526,826,83034343434
13,2
3~ 400/690V3~ 400/690V3~ 400/690V3~ 400/690V3~ 400/690V3~ 400/690V3~ 400/690V3~ 400/690V3~ 400/690V3~ 400/690V
80808080808080808080
35353535353535353535
2850285028502850285028502850285028501450
P2 kW
INA
1/min r.p.m.
DNmm Ø mm
Submersible pumps vortex with polyurethane coated hydraulic parts GMVSGMVS
TIPOTYPE
GMVS 35-80LGMVS 35-80HGMVS 35-80GGMVS 35-80FGMVS 35-80EGMVS 35-80DGMVS 35-80CGMVS 35-80BGMVS 35-80AGMVS4 35-80A
DN1
80
80
80
DN2
80
80
80
f
796
867
796
HL
468
514
468
hf
122
124
122
h1
78
100
78
h2
936
1017
936
h3
140
150
140
t1
200
250
200
t2
200
250
200
d1
800
800
800
d2
593
593
593
d3
408
408
408
d4
873
873
873
L1
427
427
427
L2
242
242
242
PesoWeight
kg
150
191
160
EN 1092-2PN 10
Dimensioni - Dimensionsmm
L3
314
314
314
L4
537
537
537
200
GMVS 35-80GMVS4 35-80
100
1378
33
83
165
165 400
min
85
180 116
370
256
2“
131
250100
Ø 75
160
160
210
210
100 20
18
DN2DN1
DN2
f
HL
hf
d1 min.
L1L2
L4
L3
t1 t2
d2d3
d4
h1
h2
h3
Dimensions and weights
Technical data
TYPEPower Supply Starting Free
passageThermalprotector
Humidityprobe
P2 Rated power output IN Rated current Standard ATEX Eex Version on demand
TYPEDimensions
mm
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
288
AISI 316Submersible pumpsI-GMI-GMCharacteristic curves
0
10
20
40
50
0
0,4
0,8
1,2
0
10
20
40
50
0
1
2
3
0
20
40
60
Q m /h l/min
3 0 20 40 60 80 1000
0 500 1000 1500
0
0 200
0
ft
U.S. g.p.m.
Imp. g.p.m. 100 300
200 100 400 300
10
20
30
72.2037 72.2038
Q m /h l/min
3 0 20 40 60 80 1000 500 1000 1500
72.2039
0 30 40 10 20 0
5
0 500 600300 400100 200
0
0
Q m /h l/min
3
H
I-GMV 50-50n = 2850 1/min
m
U.S. g.p.m.
Imp. g.p.m. 10050
15010050
10
15
0
ft
10
20
30
40A
B
C
A
A
B
B
C
C
0 20 10 40 50 30 60 0
0 400 600 200 800 1000
0 160 200
0 200
Q m /h l/min
3
0 20 10 40 50 30 60 0 400 600 200 800 1000
Q m /h l/min
3
A
A
B
B
H
I-GMV4 50-65n = 1450 1/min
m ft
U.S. g.p.m.
Imp. g.p.m. 80 120
160 240 120 80
5
6
8
9
2
1
4
3
10
H m
5
6
8
9
2
1
4
3
10
0
ft
5
10
15
20
25
30
A
B
I-GMV4 50-80n = 1450 1/min
A
BC
η% η
P2
kW
%
η
P2
kW
%
A
C
B
0
0,5
1
1,5
2
500 600300 400100 2000
A
BC
0 30 4010 20Q m /hl/min
3
P2
kW
0
1
2
3
0
20
40
60
72.2040
A
B
A
A
B
B
0 20 10 40 50 30 60 0
5
0 400 600 200 800 1000
0 160 200
0 200
Q m /h l/min
3
0 20 10 40 50 30 60 0 400 600 200 800 1000
Q m /h l/min
3
H
I-GMC 40-65n = 2850 1/min
m
ft
U.S. g.p.m.
Imp. g.p.m. 80 120
160 240 120 80
10
20
15
0
ft
10
20
30
40
50
60
η
P2
kW
%
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
299
B 10Submersible pumpsB-GMB-GMCharacteristic curves
0
0,5
1
1,5
2
0
10
20
40
50
0
0,4
0,8
1,2
0
10
20
40
50
0
1
2
3
0
20
40
60
Q m /h l/min
3 0 20 40 60 80 1000
0 500 1000 1500
0
0 200
0
ft
U.S. g.p.m.
Imp. g.p.m. 100 300
200 100 400 300
10
20
30
72.2048 72.2049
Q m /h l/min
3 0 20 40 60 80 1000 500 1000 1500
72.2050
0 500 600300 400100 200
500 600300 400100 200
0
0
0
U.S. g.p.m.
Imp. g.p.m. 10050
15010050
A
C
A
A
B
BC
BC
0 30 40 10 20 0
5
Q m /h l/min
3
0 30 40 10 20 Q m /h l/min
3
H
B-GMV 50-50n = 2850 1/min
m
10
15
0
ft
10
20
30
40A
B
C
A
A
B
B
C
C
0 20 10 40 50 30 60 0
0 400 600 200 800 1000
0 160 200
0 200
Q m /h l/min
3
0 20 10 40 50 30 60 0 400 600 200 800 1000
Q m /h l/min
3
A
A
B
B
H
B-GMV4 50-65n = 1450 1/min
m ft
U.S. g.p.m.
Imp. g.p.m. 80 120
160 240 120 80
5
6
8
9
2
1
4
3
10
H m
5
6
8
9
2
1
4
3
10
0
ft
5
10
15
20
25
30
A
B
B-GMV4 50-80n = 1450 1/min
η
P2
kW
% η
P2
kW
%
η
P2
kW
%
37
0
1
2
3
0
20
40
60
72.2051
A
B
A
A
B
B
0 20 10 40 50 30 60 0
5
0 400 600 200 800 1000
0 160 200
0 200
Q m /h l/min
3
0 20 10 40 50 30 60 0 400 600 200 800 1000
Q m /h l/min
3
H
B-GMC 40-65n = 2850 1/min
m
ft
U.S. g.p.m.
Imp. g.p.m. 80 120
160 240 120 80
10
20
15
0
ft
10
20
30
40
50
60
η
P2
kW
%
