heavy dutytype submersiblewaste water & sewage pumps · 655 bearings: rotor is supported by...

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655 Bearings: Rotor is supported by means of two heavy duty ball bearings on upperside and lower side.These bearings are selected to support axial and radial loads. Motor Over Heat Protection System: Stator windings protected against over heat by 120 °C termistors. Water Leakage Warning System: An electrode system is used which generates a warning signal in case of water leakage caused by worn out mechanical seal or any other reason. Cable Connection: H07RN-F type rubber coated cables with flexible cores used. They are durable against corrosiveness of sewage water. Pumps supplied with 10 m cable as standard. Do not transport pump by pulling the cable. Volute Casing: Volute casings are with concentric discharge and have large crossection. They are designed not to be clogged by the solid that can pass through impeller. Materials Pumps can be manufactured with different material types if requested by client or it is needed because of liquid properties. Motor casing - volute casing Cast iron GG-25 Impeller Cast iron GG-25 Shaft Stainless steel (1.4021) Bolts - Nuts Stainless steel Mechanical seal SIC/SIC - NBR Cable H07RN-f B GM V 4 50 - 200 / 2.2 Nominal motor power (kW) Impeller nominal diameter Pump outlet diameter 4-6-8 poles motor (No indication: 2 poles) Impeller types: V = Vortex C = Single channel N = Multi channels G = Grinder Series Version B = Bronze I = AISI 304 / AISI 316 Stainless Steel DI = Duplex Stainless Steel (No indication = cast iron version) Main Specificiations GM series pumps designed for pumping fluids which contents large solids. They have large capacity and power range available. There are several models and sizes. Applications - Domestic and industrial raw sewage water pumping. - Waste water handling plants. - In biologic cleaning plants for pumping active sludge. - Pumping of floating solids in settlement pools. - Pumping waste water to active screens. - Pumping industrial and chemical waste water. - Draining rain water. - All kinds of drainage and dewatering. - Pumping miscallaneous waters in industrial plants. Fluid Types - Unscreened sewage and other waste water types with high solids concentration Pumps are designed to tolerate large solids (up to 200 mm diameter) without clogging. - Water with sand content. Maximum grain size 25 mm. Liquid, sand ratio can be maximum % 6. For higher sand concentration preventive provisions are necessary. - Maximum allowed fluid temperature is 40°C - Maximum allowed medium density is 1,2 gr/cm3, - GM series pumps can not be used for pumping flammable and explosive fluids. Technical Details Motor: Submersible electric motor operates with 3 phase 400 V AC (+/- % 5) power supply. Insulation class of motors is F, protection class is IP 68. H class insulation or different operating voltage or frequency is availble upon request. Motor Cooling: Motors are cooled externally by surrounding medium. In order to have sufficient cooling motor must be submerged up to the top. Shaft Sealing: Between motor and pumped fluid high quality double mechanical seal is used, seals operate in oil chamber. (Up to 11 kW, single mechanical seal is used) Heavy Duty Type Submersible Waste Water & Sewage Pumps GM

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655

Bearings:Rotorissupportedbymeansoftwoheavydutyballbearingson upperside and lower side.These bearings are selected to support axial and radial loads.Motor Over Heat Protection System: Statorwindingsprotectedagainstoverheatby120°Ctermistors.Water Leakage Warning System: An electrode system is used which generates a warning signal in case of water leakage caused by worn out mechanical seal or any other reason.Cable Connection:H07RN-Ftyperubbercoatedcableswithflexiblecores used. They are durable against corrosiveness of sewage water. Pumpssuppliedwith10mcableasstandard.Donottransportpumpbypulling the cable.Volute Casing: Volute casings are with concentric discharge and have large crossection. They are designed not to be clogged by the solid that can pass through impeller.

Materials

Pumpscanbemanufacturedwithdifferentmaterialtypesifrequestedbyclient or it is needed because of liquid properties.Motorcasing-volutecasing CastironGG-25Impeller CastironGG-25Shaft Stainlesssteel(1.4021)Bolts-Nuts StainlesssteelMechanicalseal SIC/SIC-NBRCable H07RN-f

B GM V 4 50 - 200 / 2.2

Nominalmotorpower(kW) Impeller nominal diameter Pumpoutletdiameter 4-6-8polesmotor(Noindication:2poles) Impellertypes:V=Vortex C=Singlechannel N=Multichannels G=Grinder Series Version B=Bronze I=AISI304/AISI316StainlessSteel DI=DuplexStainlessSteel (Noindication=castironversion)

Main Specificiations

GMseriespumpsdesignedforpumpingfluidswhichcontentslargesolids. They have large capacity and power range available. There are severalmodelsandsizes.

Applications

- Domestic and industrial raw sewage water pumping.- Waste water handling plants.- In biologic cleaning plants for pumping active sludge.- Pumpingoffloatingsolidsinsettlementpools.- Pumpingwastewatertoactivescreens.- Pumpingindustrialandchemicalwastewater.- Draining rain water.- All kinds of drainage and dewatering.- Pumpingmiscallaneouswatersinindustrialplants.

Fluid Types

- UnscreenedsewageandotherwastewatertypeswithhighsolidsconcentrationPumpsaredesignedtotoleratelargesolids(upto200mm diameter) without clogging.

- Waterwithsandcontent.Maximumgrainsize25mm.Liquid,sandratiocanbemaximum%6.Forhighersandconcentrationpreventiveprovisions are necessary.

- Maximumallowedfluidtemperatureis40°C- Maximumallowedmediumdensityis1,2gr/cm3,- GMseriespumpscannotbeusedforpumpingflammableand

explosive fluids.

Technical DetailsMotor:Submersibleelectricmotoroperateswith3phase400VAC(+/-%5)powersupply.InsulationclassofmotorsisF,protectionclassisIP68.Hclassinsulationordifferentoperatingvoltageorfrequencyisavailbleupon request.Motor Cooling:Motorsarecooledexternallybysurroundingmedium.Inorder to have sufficient cooling motor must be submerged up to the top.Shaft Sealing: Betweenmotorandpumpedfluidhighqualitydoublemechanicalsealisused,sealsoperateinoilchamber.(Upto11kW,singlemechanical seal is used)

HeavyDutyTypeSubmersibleWasteWater&

SewagePumps

GM

656

GMHeavyDutyTypeSubmersibleWasteWater&SewagePumps

Submersible Waste Water AndSewage PumpsGMGM

GM Submersible pumps

The Impellers

GMVVortex impeller suitable for pumping liquidscontaining large solids and/or fibrousmaterials.This type of impellers do not have closedchannels. Impeller is located deep insidethe volute casing. Pumping action isgenerated by vortex created within the

fluid by rotation of the impeller. With this geometry they cantolerate large solids than other impeller types, more specificallythey tolerate fibrous materials in the pumped liquid. Disadvantageof this impeller type is lower efficiency.Applications:Urban sewerage systems, animal breeding plants.

GMCSingle channel impeller, for liquidscontaining fibrous materials and/orsuspended solids.These non clogging impellers have largesolid passages, high efficiencies and theydo not strain motor power at low dischargehead values.

Applications:Purification plants, tanneries, animal breeding plants.

GMNClosed multi - channel impeller, for cleanliquids or light solids without filamentousmaterials.For the discharge head values that can notattained with single vane impellers. Theyhave smaller solid passages and in somecases water must be screened.

Applications:Large drainage systems, purification plants.

GMGMulti - blade impeller with grinderconstructed in stainless steel, particularysuitable as a grinder for paper or textilematerials.Applications:Clearance of waste waters originatingfrom service stations, residential

communities, camping sites, etc.

C) Dry pit installation. Pumpequipped with cooling jacket.This installation form is for pumpswith cooling jacket and oil cooledpumps. Since these pumps can coolthemselves they can operate out ofwater continuously.Sump and pump are separated bya wall in dry installation. Pumproom’s floor is dry and maintenanceand repair work can be done easilyin pump room. Since pumps arefixed on concrete basement firmlyoperation is vibrationless, andstation is more reliable.A small drainage pump must beinstalled in pump room for leakagewater.

Installation Types

A) Free stand installationThis installation for is suitable forsumps with smooth and flat floors.Pump must stay on floor freely.Pump can be removed from sumpby pulling out by chain. Can beused for small pumps.

B) Fixed installation withAutomatic Coupling feet andguide railsIt is economic and practicalinstallation form for stationarysystems. Automatic coupling systemconsists of foot bend fixed on sumpfloor, guide rail and fixing flangewhich is fitted to the pump.Automatic coupling set componentsand discharge piping have to beinstalled before sump is filled withmedium.Operating principle: Fixing flangewhich is fitted to to the pump slidesthrough the guide rails and pumpis lowered to the sump by meansof a chain. No dismantling or boltremoval required.

In all installation forms discharge lines must be fitted with,valve, non return valve, dismantling piece and expansionjoint.

657

GMC - GMC4 Series Hydraulic Performance Table

GMHeavyDutyTypeSubmersibleWasteWater&SewagePumps

Pump Type3 x 400 V

IN (A)Impeller Ø

mmkW rpm Hz Q m3/h 0 10 20 30 40 50 55 60 65 70 75

GMC80-160/3 5,8 120 3 2.900 50

HmWC

19,2 16,3 13,7 11,4 9,2 6,8 5,0GMC80-160/4 7,9 140 4 2.900 50 24,1 20,6 17,2 14,8 12,7 10,4 9,0 7,6 6,0GMC80-160/4 7,9 150 4 2.900 50 26,9 23,7 20,8 17,9 15,1 12,2 10,3 8,8 7,0GMC80-160/5,5 10,3 160 5,5 2.900 50 30,0 27,1 24,5 21,7 19,2 16,7 15,1 14,0 12,6 11,0 9,2

Pump Type3 x 400 V

IN (A)Impeller Ø

mmkW rpm Hz Q m3/h 0 10 20 30 40 50 60 65 75 85 95

GMC100-200/5,5 10,3 150 5,5 2.900 50

HmWC

34,0 30,4 27,2 24,0 21,4 18,3 15,7 13,1GMC100-200/7,5 13,6 164 7,5 2.900 50 42,2 39,3 37,1 33,8 31,3 27,8 24,7 22,6GMC100-200/11 19,5 180 11 2.900 50 45,9 43,5 41,6 38,6 36,4 33,3 30,4 27,9GMC100-200/15 28,3 185 15 2.900 50 51,9 49,7 47,8 46,0 44,0 42,3 40,8 39,4 37,6 36,3 33,7

Pump Type3 x 400 V

IN (A)Impeller Ø

mmkW rpm Hz Q m3/h 0 5 10 15 20 25 30 35

GMC480-160/1,5 3,5 160 1,5 1.450 50 HmWC 7,1 6,4 5,8 5,2 4,6 3,8 3,2 2,4

Pump Type3 x 400 V

IN (A)Impeller Ø

mmkW rpm Hz Q m3/h 0 10 20 30 40 50 60 70 75 80 85

GMC4100-200/2,2 5,0 180 2,2 1.450 50HmWC

11,2 10,4 9,4 8,6 7,6 6,6 5,5 4,4GMC4100-200/3 6,6 200 3 1.450 50 14,1 13,1 12,0 11,0 9,8 8,7 7,5 6,3 5,4GMC4100-200/4 8,4 219 4 1.450 50 16,0 15,1 13,9 13,0 11,7 10,6 9,4 8,2 7,3 6,8 6,0

Pump Type3 x 400 V

IN (A)Impeller Ø

mmkW rpm Hz Q m3/h 0 20 40 60 80 100 120 140 160

GMC4125-250/4 8,4 220 4 1.450 50HmWC

12,8 11,0 9,6 8,6 7,8 7,0 6,3 5,4GMC4125-250/5,5 11,2 244 5,5 1.450 50 15,5 13,8 12,4 11,3 10,4 9,5 6,6 7,6 6,6

Pump Type3 x 400 V

IN (A)Impeller Ø

mmkW rpm Hz Q m3/h 0 50 75 100 125 150 175 200 225 250 275

GMC4125-300/7,5 15,4 222 7,5 1.450 50HmWC

16,0 13,0 11,6 10,5 9,4 8,5 7,4 6,4 5,1 3,8GMC4125-300/11 21,3 275 11 1.450 50 22,4 19,2 18,0 16,7 15,4 14,2 12,9 11,5 10,0 8,4 6,7

Pump Type3 x 400 V

IN (A)Impeller Ø

mmkW rpm Hz Q m3/h 0 25 50 75 100 125 150 175 200 225

GMC4150-250/7,5 15,4 238 7,5 1.450 50HmWC

10,7 10,3 9,8 9,4 8,9 8,5 8,1 7,6 7,0GMC4150-250/11 21,3 255 11 1.450 50 13,9 13,4 12,8 12,4 12,0 11,6 11,2 10,6 10,1 9,4

658

GMN - GMN4 - GMN6 Series Hydraulic Performance Table

GMHeavyDutyTypeSubmersibleWasteWater&SewagePumps

Pump Type 3 x 400 VIN (A)

Impeller Ømm kW rpm Hz Q

m3/h 0 10 20 30 40 50 60 70 80 90 100 110

GMN100-200/5,5 10,3 150 5,5 2.900 50H

mWC

28,7 26,7 24,6 22,5 20,3 18,1 15,7 13,2 10,4 7,5GMN100-200/7,5 13,6 160 7,5 2.900 50 31,7 30,0 28,1 26,2 24,2 22,3 20,3 18,3 15,9 13,4 10,9 8,6GMN100-200/11 19,5 169 11 2.900 50 36,7 34,9 33,1 31,2 28,9 27,2 25,0 22,9 20,4 17,8 15,0 11,9

Pump Type 3 x 400 VIN (A)

Impeller Ømm kW rpm Hz Q

m3/h 0 10 20 30 40 50 60 70 80 90 100 110 120

GMN480-250/5,5 11,2 220 5,5 1.450 50H

mWC

17,9 16,7 15,6 14,5 13,5 12,3 11,2 10,1 8,8 7,7 6,3GMN480-250/7,5 15,4 245 7,5 1.450 50 22,8 21,4 20,4 19,1 17,9 16,6 15,5 14,2 13,0 11,7 10,2 8,7GMN480-250/11 21,3 268 11 1.450 50 27,3 26,1 24,7 23,6 22,2 21,1 19,7 18,6 17,1 15,9 14,3 12,9 11,2

Pump Type 3 x 400 VIN (A)

Impeller Ømm kW rpm Hz Q

m3/h 0 10 20 30 40 50 60 70 80 90

GMN4100-200/2,2 5,0 180 2,2 1.450 50H

mWC

11,4 10,4 9,4 8,5 7,5 6,6 5,6 4,4GMN4100-200/3 6,6 200 3 1.450 50 14,2 13,1 12,0 11,0 9,8 8,7 7,6 6,4 5,0GMN4100-200/4 8,4 220 4 1.450 50 16,2 15,1 14,0 12,9 11,8 10,7 9,5 6,4 6,7 5,1

Pump Type 3 x 400 VIN (A)

Impeller Ømm kW rpm Hz Q

m3/h 0 20 40 60 80 100 110 120 130 140

GMN4100-250/4 8,4 210 4 1.450 50H

mWC

14,8 12,8 10,8 8,8 7,1 5,0GMN4100-250/5,5 11,2 230 5,5 1.450 50 18,1 16,1 13,9 12,2 10,3 8,1 6,5GMN4100-250/7,5 15,4 250 7,5 1.450 50 21,4 19,2 17,3 15,6 13,7 11,6 10,4 8,8GMN4100-250/11 21,3 269 11 1.450 50 24,9 23,0 21,1 18,8 17,1 14,8 13,7 12,3 10,7 9,0

Pump Type 3 x 400 VIN (A)

Impeller Ømm kW rpm Hz Q

m3/h 0 20 40 60 80 100 120 140 150

GMN4100-315/11 21,3 270 11 1.450 50H

mWC

26,2 24,2 22,6 21,3 19,9 16,8 13,2GMN4100-315/15 29,4 300 15 1.450 50 34,0 32,4 30,9 29,1 27,7 26,5 24,8 22,3 20,0GMN4100-315/22 42,5 338 22 1.450 50 43,7 41,7 40,4 44,0 37,7 36,3 35,7 33,2 31,2

Pump Type 3 x 400 VIN (A)

Impeller Ømm kW rpm Hz Q

m3/h 0 25 50 75 100 125 150 175 200 225 250

GMN4100-400/22 42,5 330 22 1.450 50H

mWC

42,0 39,1 36,5 33,5 30,7 27,5 24,0 20,6GMN4100-400/30 55,0 370 30 1.450 50 52,6 50,0 47,5 44,8 42,3 39,4 36,6 33,4 29,8 25,8GMN4100-400/37 67,0 410 37 1.450 50 64,5 62,4 59,6 57,2 54,4 51,7 48,8 46,2 42,7 37,3 35,0

Pump Type 3 x 400 VIN (A)

Impeller Ømm kW rpm Hz Q

m3/h 0 25 50 75 100 125 150 175 200 225 250 275 300

GMN4125-300/7,5 15,4 222 7,5 1.450 50 HmWC

15,8 14,4 13,1 11,7 10,7 9,5 8,6 7,4 6,4 5,2 3,8GMN4125-300/11 21,3 240 11 1.450 50 19,0 17,6 16,4 15,2 14,3 13,1 12,4 11,4 10,6 9,6 8,6 7,2 5,8

Pump Type 3 x 400 VIN (A)

Impeller Ømm kW rpm Hz Q

m3/h 0 25 50 75 100 125 150 175 200 225 250 275

GMN4125-315/11 21,3 250 11 1.450 50H

mWC

23,4 22,1 20,4 18,7 17,3 15,7 13,9 12,3 10,5 8,2 6,1GMN4125-315/15 29,4 275 15 1.450 50 28,4 26,6 24,8 23,2 21,8 20,3 18,7 17,3 15,5 13,3 11,1 8,4GMN4125-315/18,5 34,5 300 18,5 1.450 50 33,8 32,2 30,6 27,7 27,2 25,5 23,7 22,2 20,0 17,8 15,9 13,3GMN4125-315/30 55 338 30 1.450 50 43,3 41,1 38,8 37,1 35,1 33,4 31,7 30,0 28,3 26,4 24,1 21,5

Pump Type 3 x 400 VIN (A)

Impeller Ø mm kW rpm Hz Q

m3/h 0 50 100 150 200 250 265 300 325 350 375

GMN4125-400/37 67 340 37 1.450 50H

mWC

43,3 40,9 37,4 33,3 29,6 25,4 24,1GMN4125-400/45 80 375 45 1.450 50 55,0 51,8 47,6 43,7 40,3 36,8 35,5 32,2 28,7GMN4125-400/55 96 410 55 1.450 50 65,2 61,7 57,7 54,1 50,6 47,2 45,5 42,7 40,4 37,8 35,0

659

GMN - GMN4 - GMN6 Series Hydraulic Performance Table

GMHeavyDutyTypeSubmersibleWasteWater&SewagePumps

Pump Type 3 x 400 VIN (A)

Impeller Ø mm kW rpm Hz Q

m3/h 0 50 100 150 200 250 300 350 400 425

GMN4150-315/15 29,4 260 15 1.450 50H

mWC

26,0 23,6 21,6 19,0 16,7 13,9GMN4150-315/30 55 300 30 1.450 50 35,1 32,7 30,7 27,2 26,0 23,2 20,4 16,7GMN4150-315/37 67 339 37 1.450 50 43,7 42,2 39,5 37,4 35,0 32,6 30,2 27,3 23,7 22,0

Pump Type 3 x 400 VIN (A)

Impeller Ø mm kW rpm Hz Q

m3/h 0 100 200 300 400 500 550 600 700 800

GMN4200-315/22 42,5 240 22 1.450 50H

mWC

16,9 15,3 13,6 11,7 9,8 7,7 6,9GMN4200-315/30 55 270 30 1.450 50 22,0 19,5 17,3 15,5 13,6 11,4 10,2 8,8 6,3GMN4200-315/37 67 310 37 1.450 50 30,0 27,1 24,8 22,5 20,5 18,9 17,4 16,3 13,8 11,2

Pump Type 3 x 400 VIN (A)

Impeller Ø mm kW rpm Hz Q

m3/h 0 100 200 300 400 500 600 700 800 900 1.000 1.100

GMN4200-400/45 80 260 45 1.450 50H

mWC

21,2 20,4 19,0 17,6 16,3 14,4 12,4 10,3 7,6GMN4200-400/90 158 335 90 1.450 50 40,1 38,2 36,3 34,3 32,4 30,0 27,6 25,5 22,6 20,0 16,8GMN4200-400/132 230 400 132 1.450 50 28,4 56,6 54,2 52,4 49,8 47,5 45,0 42,5 39,8 36,6 32,6 29,4

Pump Type 3 x 400 VIN (A)

Impeller Ø mm kW rpm Hz Q

m3/h 0 100 200 300 400 500 600 700 800 900 1.000 1.100 1.200

GMN4250-315/37 67 275 37 1.450 50 HmWC

29,0 26,7 23,8 21,3 18,8 16,3 13,8 11,3 8,9GMN4250-315/90 158 388 90 1.450 50 49,0 41,7 38,7 36,2 34,6 31,2 29,6 26,2 23,8 21,7 19,2 17,0 14,3

Pump Type 3 x 400 VIN (A)

Impeller Ø mm kW rpm Hz Q

m3/h 0 200 400 600 800 1.000 1.200 1.300 1.400 1.500 1.600 1.700 1.800

GMN4250-400/110 195 350 110 1.450 50H

mWC

45,0 42,1 38,8 35,2 31,6 27,5 22,5 19,0GMN4250-400/132 230 385 132 1.450 50 56,0 52,5 49,0 46,5 41,7 37,5 32,6 29,6 26,5 22,0GMN4250-400/200 350 420 200 1.450 50 66,4 62,6 58,5 54,6 50,8 46,7 42,4 39,0 36,3 32,5 28,4 24,0GMN4250-400/250 445 436 250 1.450 50 76,8 72,4 67,6 63,0 59,0 54,8 51,1 49,0 46,7 42,7 59,3 35,0 31,0

Pump Type 3 x 400 VIN (A)

Impeller Ø mm kW rpm Hz Q

m3/h 0 250 500 750 1.000 1.250 1.500 1.750 2.000

GMN4250-600/250 445 500 250 1.450 50 HmWC

76,0 71,0 65,0 58,3 51,0 44,0 34,5GMN4250-600/500 860 618 500 1.450 50 110,0 106,0 100,0 94,5 88,3 81,8 74,5 66,0 57,0

Pump Type 3 x 400 VIN (A)

Impeller Ø mm kW rpm Hz Q

m3/h 0 10 20 30 40 50 60 65 70 75 80 90

GMN6100-250/1,1 2,9 210 1,1 1.000 50H

mWC

6,3 5,8 5,2 4,5 3,9 3,4 2,7 2,4GMN6100-250/1,5 3,6 230 1,5 1.000 50 8,0 7,3 6,6 5,9 5,4 4,7 4,2 3,7 3,4 2,8GMN6100-250/2,2 5,4 250 2,2 1.000 50 9,5 8,7 8,1 7,4 6,8 6,3 5,6 5,3 4,8 4,4 3,9GMN6100-250/3 6,9 269 3 1.000 50 11,0 10,3 9,6 9,0 8,3 7,6 7,0 6,6 6,3 5,8 5,4 4,5

Pump Type 3 x 400 VIN (A)

Impeller Ø mm kW rpm Hz Q

m3/h 0 10 20 30 40 50 60 70 80 90 100

GMN6100-315/4 9 270 4 1.000 50H

mWC

11,6 11,0 10,5 10,0 9,4 9,0 8,7 8,1 7,3 6,3GMN6100-315/5,5 12,3 300 5,5 1.000 50 15,1 14,6 14,0 13,5 13,0 12,6 12,1 11,6 11,0 10,0 8,7GMN6100-315/7,5 15 338 7,5 1.000 50 19,3 18,8 18,3 17,7 17,2 16,9 16,5 16,2 15,7 15,0 13,7

Pump Type 3 x 400 VIN (A)

Impeller Ø mm kW rpm Hz Q

m3/h 0 20 40 60 80 100 120 140 150 160

GMN6100-400/5,5 12,3 330 5,5 1.000 50H

mWC

15,6 14,3 13,2 11,8 10,6 9,0 7,4GMN6100-400/7,5 15 370 7,5 1.000 50 19,4 18,5 17,2 16,1 14,9 13,7 12,3 10,7 9,3GMN6100-400/11 22 410 11 1.000 50 23,8 22,9 21,5 20,6 19,3 18,3 16,9 15,6 14,6 13,7

660

Pump Type 3 x 400 VIN (A)

Impeller Ø mm kW rpm Hz Q

m3/h 0 25 50 75 100 125 150 170 180

GMN6125-315/4 9 250 4 1.000 50H

mWC

10,5 9,6 8,5 7,4 6,4 5,2 3,8 2,4GMN6125-315/5,5 12,3 275 5,5 1.000 50 12,6 9,5 10,5 9,4 8,4 7,2 6,0 4,8GMN6125-315/7,5 15 300 7,5 1.000 50 15,0 14,0 13,0 11,8 10,8 9,4 8,1 6,8 6,2GMN6125-315/11 22 338 11 1.000 50 19,1 17,8 16,5 15,2 14,1 12,9 11,6 10,2 9,8

Pump Type 3 x 400 VIN (A)

Impeller Ø mm kW rpm Hz Q

m3/h 0 25 50 75 100 125 150 175 185 200 225 250

GMN6125-400/11 22 340 11 1.000 50H

mWC

19,4 18,5 17,3 16,2 15,0 13,7 12,3 10,8 10,2GMN6125-400/15 29 375 15 1.000 50 24,5 23,3 22,0 20,9 19,6 18,5 17,1 16,0 15,4 14,3 12,7GMN6125-400/18,5 38 410 18,5 1.000 50 23,7 22,7 26,4 25,4 23,9 23,0 21,5 20,5 20,0 18,9 17,5 15,7

Pump Type 3 x 400 VIN (A)

Impeller Ø mm kW rpm Hz Q

m3/h 0 25 50 75 100 125 150 175 200 225 250 275

GMN6150-315/4 9 260 4 1.000 50H

mWC

11,6 10,8 10,0 9,1 8,5 7,6 6,6 5,3GMN6150-315/7,5 15 300 7,5 1.000 50 15,4 14,8 13,9 13,1 12,4 11,6 10,9 10,0 9,0 7,8GMN6150-315/11 22 339 11 1.000 50 19,4 18,9 18,2 17,3 16,7 15,7 15,0 14,2 13,2 12,4 11,2 10,1

Pump Type 3 x 400 VIN (A)

Impeller Ø mm kW rpm Hz Q

m3/h 0 25 50 75 100 125 150 175 200 225 250 275 300

GMN6150-400/15 29 338 15 1.000 50H

mWC

20,6 19,8 19,1 18,4 17,8 16,9 16,2 15,6 14,6 13,7 12,8GMN6150-400/18,5 38 360 18,5 1.000 50 23,6 22,9 22,1 21,3 20,7 20,0 19,3 18,7 18,0 17,0 16,2 15,0GMN6150-400/22 43 390 22 1.000 50 27,1 26,3 25,9 25,2 24,4 23,7 23,2 22,4 21,7 21,0 20,2 19,2 18,4

Pump Type 3 x 400 VIN (A)

Impeller Ø mm kW rpm Hz Q

m3/h 0 50 100 150 200 250 300 350 400 450 500

GMN6200-315/7,5 15 240 7,5 1.000 50H

mWC

7,6 7,0 6,4 5,7 5,2 4,6 3,9 3,2GMN6200-315/11 22 270 11 1.000 50 9,7 8,9 8,2 7,5 6,8 6,2 5,5 4,8 4,0GMN6200-315/15 29 310 15 1.000 50 13,2 12,4 11,5 10,7 10,0 9,4 8,6 8,1 7,3 6,5 5,5

Pump Type 3 x 400 VIN (A)

Impeller Ø mm kW rpm Hz Q

m3/h 0 100 200 300 400 500 600 700

GMN6200-400/11 22 260 11 1.000 50H

mWC

9,3 8,7 7,8 6,7 5,6 4,1GMN6200-400/30 58 335 30 1.000 50 17,7 16,7 15,4 13,9 12,5 10,9 8,8GMN6200-400/45 92 400 45 1.000 50 26,1 24,7 23,3 21,7 20,0 18,4 16,2 13,8

Pump Type 3 x 400 VIN (A)

Impeller Ø mm kW rpm Hz Q

m3/h 0 100 200 300 400 500 600 700

GMN6250-315/11 22 275 11 1.000 50 HmWC

12,9 11,1 9,4 7,8 6,2 4,6GMN6250-315/30 58 338 30 1.000 50 19,7 17,8 16,0 14,5 12,8 11,1 9,7 82,0

Pump Type 3 x 400 VIN (A)

Impeller Ø mm kW rpm Hz Q

m3/h 0 100 200 300 400 500 600 700 800 900 1.000 1.100

GMN6250-400/37 69 350 37 1.000 50H

mWC

20,0 18,8 17,9 16,7 15,3 14,3 13,1 12,0 10,0GMN6250-400/45 92 385 45 1.000 50 24,9 23,3 22,5 21,4 20,0 18,6 17,5 15,7 14,2 12,5GMN6250-400/55 107 420 55 1.000 50 29,7 28,5 27,2 25,5 24,4 23,0 21,4 20,0 18,4 16,5 14,2 12,0GMN6250-400/75 139 436 75 1.000 50 34,8 33,0 31,2 30,0 28,0 26,8 25,2 24,1 22,7 21,3 19,0 16,6

Pump Type 3 x 400 VIN (A)

Impeller Ø mm kW rpm Hz Q

m3/h 0 100 200 300 400 500 600 700 800 900 1.000 1.100 1.200 1.300

GMN6250-600/75 139 500 75 1.000 50 HmWC

38,5 37,3 35,5 33,0 31,2 29,2 27,2 25,0 22,4 19,8GMN6250-600/160 290 618 160 1.000 50 55,5 54,2 52,6 51,2 48,7 47,6 46,2 44,1 42,3 40,0 37,6 35,2 32,4 29,8

GMHeavyDutyTypeSubmersibleWasteWater&SewagePumps

GMN - GMN4 - GMN6 Series Hydraulic Performance Table

661

Pump Type 3 x 400 VIN (A)

Impeller Ø mm kW rpm Hz Q

m3/h 0 100 200 300 400 500 600 700 800 900 1.000 1.100 1.200 1.300

GMN6250-700/160 290 620 160 1.000 50 HmWC

61,8 60,2 58,2 56,3 54,1 52,3 50,0 47,5 45,0 42,4 38,5GMN6250-700/250 470 710 250 1.000 50 81,5 80,0 77,7 76,0 74,0 72,0 69,5 67,4 65,2 62,7 60,0 57,5 54,6 51,5

Pump Type 3 x 400 VIN (A)

Impeller Ø mm kW rpm Hz Q

m3/h 0 200 400 600 800 1.000 1.200 1.300 1.400 1.500 1.600

GMN6300-500/75 139 420 75 1.000 50H

mWC

21,7 20,9 19,7 18,6 17,5 16,2 14,2 12,2GMN6300-500/110 198 460 110 1.000 50 29,3 28,0 26,2 24,7 23,5 22,0 20,6 19,5 18,8 17,7 16,6GMN6300-500/160 290 480 160 1.000 50 37,7 35,6 33,7 31,9 30,3 28,7 26,9 26,1 25,2 24,2 23,5

Pump Type 3 x 400 VIN (A)

Impeller Ø mm kW rpm Hz Q

m3/h 0 250 500 750 1.000 1.250 1.500 1.750 2.000 2.150

GMN6400-400/55 107 420 55 1.000 50 HmWC

23,5 21,1 18,9 16,9 15,0 13,0 10,4 7,5GMN6400-400/90 166 445 90 1.000 50 27,5 25,7 23,8 22,0 20,2 18,4 16,4 14,0 11,2 9,5

Pump Type 3 x 400 VIN (A)

Impeller Ø mm kW rpm Hz Q

m3/h 0 250 500 750 1.000 1.250 1.500 1.750 2.000 2.250 2.500 2.750 3.000

GMN6400-600/160 290 510 160 1.000 50H

mWC

40,2 37,7 35,2 32,6 30,0 27,4 24,8 22,3 19,0 16,1GMN6400-600/250 470 560 250 1.000 50 48,8 47,4 44,8 42,1 38,2 36,6 33,8 31,3 28,0 25,0 21,7 17,6GMN6400-600/315 580 610 315 1.000 50 58,2 55,7 52,6 50,0 47,4 44,8 42,3 38,2 36,6 33,2 30,0 26,7 22,6

Pump Type 3 x 400 VIN (A)

Impeller Ø mm kW rpm Hz Q

m3/h 0 500 1.000 1.500 2.000 2.500 3.000 3.500 4.000 4.500 5.000 5.500 6.000 6.500

GMN6600-600/315 580 502 315 1.000 50H

mWC

32,4 29,9 27,6 25,1 22,7 21,1 18,8 16,6 14,1 11,2GMN6600-600/450 840 565 450 1.000 50 49,0 46,6 43,7 41,2 38,5 36,0 33,3 30,6 28,3 25,0 22,3 17,6GMN6600-600/750 - 641 750 1.000 50 65,2 62,6 60,2 57,4 55,0 52,3 48,8 47,2 44,3 41,7 38,8 35,7 32,4 28,2

Pump Type 3 x 400 VIN (A)

Impeller Ø mm kW rpm Hz Q

m3/h 0 1.000 2.000 3.000 4.000 5.000 6.000 6.500 7.000 7.500

GMN6700-700/400 740 640 400 1.000 50H

mWC

36,7 34,1 31,2 27,6 23,4 18,5GMN6700-700/450 840 670 450 1.000 50 40,2 37,6 34,8 31,3 27,4 22,6 17,6 15,0GMN6700-700/560 1010 710 560 1.000 50 45,2 42,6 39,6 36,3 32,5 28,0 23,1 20,8 19,2 15,7

GMHeavyDutyTypeSubmersibleWasteWater&SewagePumps

GMN - GMN4 - GMN6 Series Hydraulic Performance Table

662

GMV - GMV4 Series Hydraulic Performance Table

GMHeavyDutyTypeSubmersibleWasteWater&SewagePumps

Pump Type3 x 400 V

IN (A)Impeller Ø

mmkW rpm Hz Q m3/h 0 10 20 30 40 50 55 60

GMV50-200/4 7,9 125 4 2.900 50HmWC

20,7 18,1 17,5 15,7 13,7 11,0GMV50-200/5,5 10,3 135 5,5 2.900 50 26,0 24,6 23,0 21,1 19,2 16,2 14,6 12,6

Pump Type3 x 400 V

IN (A)Impeller Ø

mmkW rpm Hz Q m3/h 0 10 20 30 40 50 60

GMV80-160/4 7,9 135 4 2.900 50 HmWC 13,3 12,3 11,3 10,2 9,1 7,8

Pump Type3 x 400 V

IN (A)Impeller Ø

mmkW rpm Hz Q m3/h 0 10 20 30 40 50 60 70 75 80 85

GMV100-200/5,5 10,3 145 5,5 2.900 50HmWC

20,3 18,7 17,3 15,7 14,1 12,5 10,7 8,6 7,2 6,3GMV100-200/7,5 13,6 155 7,5 2.900 50 24,9 23,3 21,4 19,7 18,1 16,3 14,4 12,0 11,0GMV100-200/11 19,5 170 11 2.900 50 32,5 30,6 28,7 27,1 25,5 23,8 22,1 20,6 19,5 18,8 18,1

Pump Type3 x 400 V

IN (A)Impeller Ø

mmkW rpm Hz Q m3/h 0 4 8 12 16 20 24 28

GMV450-200/1,5 3,5 190 1,5 1.450 50 HmWC 13,0 12,4 11,8 11,3 10,7 10,2 9,4 8,7

Pump Type3 x 400 V

IN (A)Impeller Ø

mmkW rpm Hz Q m3/h 0 10 20 30 40 50 55 60 70 75

GMV480-160/2,2 5 155 2,2 1.450 50HmWC

7,3 6,9 6,3 5,4 4,5 3,5 2,9GMV480-160/3 6,6 180 3 1.450 50 9,6 9,2 8,6 8,0 7,4 6,8 6,4 6,2 5,4 4,7

Pump Type3 x 400 V

IN (A)Impeller Ø

mmkW rpm Hz Q m3/h 0 20 30 40 50 60 70 80 90 95 105 115

GMV480-250/5,5 11,2 200 5,5 1.450 50HmWC

13,9 12,8 12,2 11,4 10,8 10,1 9,2 8,6 7,6 7,0GMV480-250/7,5 15,4 235 7,5 1.450 50 19,4 18,2 17,5 16,9 16,2 15,4 14,6 13,7 12,7 12,1 10,9GMV480-250/11 21,3 264 11 1.450 50 27,1 25,5 24,7 23,8 22,9 21,9 20,8 19,6 18,5 17,6 16,4 14,9

Pump Type3 x 400 V

IN (A)Impeller Ø

mmkW rpm Hz Q m3/h 0 20 40 60 80 100 120 130 140 150

GMV480-315/15 29,4 250 15 1.450 50HmWC

23,7 23,7 23,4 22,4 20,9 17,9 13,4GMV480-315/18,5 34,5 280 18,5 1.450 50 30,4 29,7 29,1 27,9 27,1 24,3 20,8 17,7GMV480-315/22 42,5 318 22 1.450 50 40,0 39,8 39,0 37,9 37,2 36,1 34,1 32,7 31,8 30,0

Pump Type3 x 400 V

IN (A)Impeller Ø

mmkW rpm Hz Q m3/h 0 20 30 40 50 60 70 80 90 95 105 110 120 130

GMV4100-200/5,5 11,2 245 5,5 1.450 50HmWC

14,5 13,2 12,5 11,7 11,0 10,4 9,3 8,6 7,7 7,1GMV4100-200/7,5 15,4 255 7,5 1.450 50 16,9 15,7 15,1 14,6 13,9 13,1 12,5 11,6 10,9 10,4 9,3GMV4100-200/11 21,3 265 11 1.450 50 18,9 18,0 17,5 17,0 16,5 16,0 15,4 14,9 14,3 13,7 13,0 12,6 11,7 10,9

Pump Type3 x 400 V

IN (A)Impeller Ø

mmkW rpm Hz Q m3/h 0 20 40 60 80 100 120 140 150 160 170

GMV4100-250/11 21,3 230 11 1.450 50HmWC

19,1 18,6 18,0 17,1 16,4 15,4 14,0 12,5GMV4100-250/15 29,4 250 15 1.450 50 23,0 22,5 21,8 21,1 20,4 19,4 18,1 16,5 15,4 14,7GMV4100-250/18,5 34,5 270 18,5 1.450 50 27,3 26,7 26,0 25,1 24,5 23,6 22,7 21,2 20,5 19,8 18,9

663

GMV - GMV4 Series Hydraulic Performance Table

GMHeavyDutyTypeSubmersibleWasteWater&SewagePumps

Pump Type3 x 400 V

IN (A)Impeller Ø

mmkW rpm Hz Q m3/h 0 20 40 60 80 100 110 120 130 135

GMV4100-315/11 21,3 275 11 1.450 50HmWC

25,1 23,1 21,2 19,0 17,0 14,8GMV4100-315/15 29,4 295 15 1.450 50 29,5 27,3 25,2 23,0 21,0 18,7 17,4GMV4100-315/18,5 34,5 330 18,5 1.450 50 35,3 33,7 32,0 30,2 28,3 26,3 25,2 23,8 22,9 22,3

Pump Type3 x 400 V

IN (A)Impeller Ø

mmkW rpm Hz Q m3/h 0 25 50 75 100 125 150 175 200

GMV4125-300/7,5 15,4 228 7,5 1.450 50HmWC

16,0 14,6 13,1 11,4 9,6 7,5 5,5GMV4125-300/11 21,3 263 11 1.450 50 21,4 20,2 18,9 17,1 15,6 13,8 11,9 9,6 7,5

Pump Type3 x 400 V

IN (A)Impeller Ø

mmkW rpm Hz Q m3/h 0 25 50 75 100 125 150 175 200 215 230 240

GMV4125-315/18,5 34,5 260 18,5 1.450 50HmWC

21,1 21,0 20,6 20,0 19,1 18,0 16,6 15,0 13,1 11,8GMV4125-315/22 42,5 290 22 1.450 50 26,9 26,4 25,6 24,9 24,0 23,0 21,7 20,3 18,5 17,0 16,0GMV4125-315/30 55 315 30 1.450 50 31,7 31,0 30,3 29,2 28,4 27,1 25,8 24,0 22,2 20,6 19,5 18,2

664

Characteristic Curves

GMHeavyDutyTypeSubmersibleWasteWater&SewagePumps

377

Characteristic curves of GMC pumps with single channel impeller

Submersible Waste Water AndSewage PumpsGMCGMC

20 30 40 50 60 70 80 90 100Q (m3/h)

H m

34

32

30

28

26

24

22

20

18

16

14

12

10

8

6

4

2

0

Ø 160 - 5.5 kW

GMC 80-160

Ø 140 - 4 kW

Ø 150- 4 kW

Ø 120 - 3 kW

20 30 40 50 60 70 80 90 100 110 120Q (m3/h)

H m

60

55

50

45

40

35

30

25

20

15

10

5

0

Ø 185 - 15 kW

GMC 100-200

Ø 180 - 11 kW

Ø 164 - 7.5 kW

Ø 150 - 5.5 kW

10 15 20 25 30 35 40 45Q (m3/h)

H m

8

7

6

5

4

3

2

1

0

Ø 160 - 15 kW

GMC4 80-160

20 30 40 50 60 70 80 90 100Q (m3/h)

H m

20

18

16

14

12

10

8

6

4

2

0

Ø 219 - 4 kW

GMC4 100-200

Ø 200 - 3 kW

Ø 180 - 2.2 kW

665

Characteristic Curves

GMHeavyDutyTypeSubmersibleWasteWater&SewagePumps

376

Characteristic curves of GMC pumps with single channel impeller

40 60 80 100 120 140 160 180Q (m3/h)

H m

18

16

14

12

10

8

6

4

2

0

Ø 220 - 4 kW

GMC4 125-250

Ø 244 - 5.5 kW

50 100 150 200 250 300 350Q (m3/h)

H m

24

22

20

18

16

14

12

10

8

6

4

2

0

GMC4 125-300

Ø 222 - 7.5 kW

Ø 275 - 11 kW

50 100 150 200 250Q (m3/h)

H m

18

16

14

12

10

8

6

4

2

0

GMC4 150-250

Ø 238 - 7.5 kW

Ø 255 - 11 kW

Submersible Waste Water AndSewage PumpsGMCGMC

666

Characteristic Curves

GMHeavyDutyTypeSubmersibleWasteWater&SewagePumps

379

Characteristic curves of GMN pumps with multi channel impeller

Submersible Waste Water AndSewage PumpsGMNGMN

20 40 60 80 100 120Q (m3/h)

H m

40

35

30

25

20

15

10

5

0

Ø 150 - 5.5 kW

GMN 100-200

Ø 160 - 7.5 kW

Ø 169 - 11 kW

20 40 60 80 100 120Q (m3/h)

H m

30

25

20

15

10

5

0

GMN4 80-250

Ø 220 - 5.5 kW

Ø 245 - 7.5 kW

Ø 268 - 11 kW

20 40 60 80 100Q (m3/h)

H m

18

16

14

12

10

8

6

4

2

0

GMN4 100-200

Ø 180 - 2.2 kW

Ø 200 - 3 kW

Ø 220 - 4 kW

20 40 60 80 100 120 140 160Q (m3/h)

H m

30

25

20

15

10

5

0

GMN4 100-250

Ø 210 - 4 kWØ 230 - 5.5 kW

Ø 250 - 7.5 kW

Ø 269 - 11 kW

667

GMHeavyDutyTypeSubmersibleWasteWater&SewagePumps

378

Characteristic curves of GMN pumps with multi channel impeller

40 60 80 100 120 140 160 180Q (m3/h)

H m

50

45

40

35

30

25

20

15

10

5

0

GMN4 100-315

Ø 270 - 11 kW

Ø 300 - 15 kW

Ø 338 - 22 kW

50 100 150 200 250 300Q (m3/h)

H m

80

75

70

65

60

55

50

45

40

35

30

25

20

15

10

5

0

GMN4 100-400

Ø 330 - 22 kW

Ø 370 - 30 kW

Ø 410 - 37 kW

50 100 150 200 250 300 350Q (m3/h)

H m

24

22

20

18

16

14

12

10

8

6

4

2

0

GMN4 125-300

Ø 222 - 7.5 kW

Ø 240 - 11 kW

50 100 150 200 250 300 350Q (m3/h)

H m

50

45

40

35

30

25

20

15

10

5

0

GMN4 125-315

Ø 338 - 30 kW

Ø 300 - 18.5 kW

Ø 275 - 15 kW

Ø 250 - 11 kW

Submersible Waste Water AndSewage PumpsGMNGMN

668

GMHeavyDutyTypeSubmersibleWasteWater&SewagePumps

381

Characteristic curves of GMN pumps with multi channel impeller

100 150 200 250 300 350 400 450Q (m3/h)

H m

80

75

70

65

60

55

50

45

40

35

30

25

20

15

10

5

0

GMN4 125-400

Ø 340 - 37 kW

Ø 375 - 45 kW

Ø 410 - 55 kW

100 150 200 250 300 350 400 450 500Q (m3/h)

H m

50

45

40

35

30

25

20

15

10

5

0

GMN4 150-315

Ø 260 - 15 kW

Ø 300 - 30 kW

Ø 339 - 37 kW

200 300 400 500 600 700 800 900 1000Q (m3/h)

H m

35

30

25

20

15

10

5

0

GMN4 200-315

Ø 240 - 22 kWØ 270 - 30 kW

Ø 310 - 37 kW

200 400 600 800 1000 1200 1400Q (m3/h)

H m

70

65

60

55

50

45

40

35

30

25

20

15

10

5

0

GMN4 200-400

Ø 260 - 45 kW

Ø 335 - 90 kW

Ø 400 - 132 kW

Submersible Waste Water AndSewage PumpsGMNGMN

669

GMHeavyDutyTypeSubmersibleWasteWater&SewagePumps

380

Characteristic curves of GMN pumps with multi channel impeller

200 400 600 800 1000 1200 1400Q (m3/h)

H m

50

45

40

35

30

25

20

15

10

5

0

GMN4 250-315

Ø 338 - 90 kW

Ø 275 - 37 kW

400 600 800 1000 1200 1400 1600 1800 2000Q (m3/h)

H m

90

80

70

60

50

40

30

20

10

0

GMN4 250-400

Ø 350 - 110 kW

500 750 1000 1250 1500 1750 2000 2250 2500Q (m3/h)

H m

140

120

100

80

60

40

20

0

GMN4 250-600

Ø 500 - 250 kW

Ø 385 - 132 kW

Ø 420 - 200 kW

Ø 436 - 250 kW

Ø 618 - 500 kW

20 30 40 50 60 70 80 90 100 110 120Q (m3/h)

14

12

10

8

6

4

2

0

GMN6 100-250

Ø 210 - 1.1 kWØ 230 - 1.5 kW

Ø 250 - 2.2 kW

Ø 269 - 3 kW

H m

Submersible Waste Water AndSewage PumpsGMNGMN

670

GMHeavyDutyTypeSubmersibleWasteWater&SewagePumps

383

Characteristic curves of GMN pumps with multi channel impeller

20 30 40 50 60 70 80 90 100 110 120Q (m3/h)

24

22

20

18

16

14

12

10

8

6

4

2

0

GMN6 100-315

Ø 270 - 4 kW

Ø 300 - 5.5 kW

Ø 338 - 7.5 kW

40 60 80 100 120 140 160 180Q (m3/h)

30

25

20

15

10

5

0

GMN6 100-400

Ø 330 - 5.5 kW

Ø 370 -7.5 kW

Ø 410 - 11 kW

50 100 150 200 250Q (m3/h)

24

22

20

18

16

14

12

10

8

6

4

2

0

GMN6 125-315

Ø 250 - 4 kW

Ø 275 - 5.5 kW

Ø 300 - 7.5 kW

Ø 338 - 11 kW

50 100 150 200 250 300Q (m3/h)

35

30

25

20

15

10

5

0

GMN6 125-400

Ø 340 - 11 kW

Ø 375 - 15 kW

Ø 410 - 18.5 kW

H m

H m

H m

H m

Submersible Waste Water AndSewage PumpsGMNGMN

671

GMHeavyDutyTypeSubmersibleWasteWater&SewagePumps

382

Characteristic curves of GMN pumps with multi channel impeller

50 100 150 200 250 300 350Q (m3/h)

24

22

20

18

16

14

12

10

8

6

4

2

0

GMN6 150-315

Ø 260 - 4 kW

Ø 300 - 7.5 kW

Ø 339 - 11 kW

50 100 150 200 250 300 350Q (m3/h)

35

30

25

20

15

10

5

0

GMN6 150-400

Ø 338 - 15 kW

Ø 360 - 18.5 kW

Ø 390 - 22 kW

100 200 300 400 500 600Q (m3/h)

16

14

12

10

8

6

4

2

0

GMN6 200-315

Ø 240 - 7.5 kWØ 270 - 11 kW

Ø 310 - 15 kW

200 300 400 500 600 700 800 900 1000Q (m3/h)

30

25

20

15

10

5

0

GMN6 200-400

Ø 260 - 11 kW

Ø 335 - 30 kW

Ø 400 - 45 kW

H m

H m

H m

H m

Submersible Waste Water AndSewage PumpsGMNGMN

672

GMHeavyDutyTypeSubmersibleWasteWater&SewagePumps

385

Characteristic curves of GMN pumps with multi channel impeller

200 300 400 500 600 700 800 900 1000Q (m3/h)

24

22

20

18

16

14

12

10

8

6

4

2

0

GMN6 250-315

Ø 275 - 11 kW

Ø 338 - 30 kW

200 400 600 800 1000 1200 1400Q (m3/h)

40

35

30

25

20

15

10

5

0

GMN6 250-400

Ø 350 - 37 kW

200 400 600 800 1000 1200 1400 1600Q (m3/h)

70

60

50

40

30

20

10

0

GMN6 250-600

Ø 500 - 75 kW

Ø 385 - 45 kW

Ø 420 - 55 kW

Ø 436 - 75 kW

Ø 618 - 160 kW

200 400 600 800 1000 1200 1400 1600Q (m3/h)

90

80

70

60

50

40

30

20

10

0

GMN6 250-700

Ø 620 - 160 kW

Ø 710 - 250 kW

H m

H m

H m

H m

Submersible Waste Water AndSewage PumpsGMNGMN

673

GMHeavyDutyTypeSubmersibleWasteWater&SewagePumps

384

Characteristic curves of GMN pumps with multi channel impeller

400 600 800 1000 1200 1400 1600 1800Q (m3/h)

45

40

35

30

25

20

15

10

5

0

GMN6 300-500

Ø 480 - 160 kW

Ø 460 - 110 kW

Ø 420 - 75 kW

500 1000 1500 2000 2500Q (m3/h)

32

30

28

26

24

22

20

18

16

14

12

10

8

6

4

2

0

GMN6 400-400

Ø 420 - 55 kW

Ø 445 - 90 kW

500 1000 1500 2000 2500 3000 3500Q (m3/h)

70

60

50

40

30

20

10

0

GMN6 400-600

Ø 510 - 160 kW

Ø 560 - 250 kW

Ø 610 - 315 kW

1000 2000 3000 4000 5000 6000 7000 8000Q (m3/h)

80

70

60

50

40

30

20

10

0

GMN6 600-600

Ø 502 - 315 kW

Ø 565 - 450 kW

Ø 641 - 750 kW

H m

H m

H m

H m

Submersible Waste Water AndSewage PumpsGMNGMN

674

GMHeavyDutyTypeSubmersibleWasteWater&SewagePumps

387

Characteristic curves of GMN pumps with multi channel impeller

2000 3000 4000 5000 6000 7000 8000 9000 10000Q (m3/h)

60

55

50

45

40

35

30

25

20

15

10

5

0

GMN6 700-700

Ø 640 - 400 kW

Ø 670 - 450 kW

Ø 710 - 560 kW

H m

Submersible Waste Water AndSewage PumpsGMNGMN

675

GMHeavyDutyTypeSubmersibleWasteWater&SewagePumps

386

Characteristic curves of GMV pumps with vortex impeller

Submersible Waste Water AndSewage PumpsGMVGMV

8 12 16 20 24 28 32 36Q (m3/h)

H m

14

12

10

8

6

4

2

0

Ø 190 - 1.5 kW

GMV4 50-200

10 20 30 40 50 60 70Q (m3/h)

H m

30

28

26

24

22

20

18

16

14

12

10

8

6

4

2

0

GMV 50-200

Ø 135 - 5.5 kW

Ø 125 - 4 kW

10 20 30 40 50 60 70Q (m3/h)

H m

14

12

10

8

6

4

2

0

GMV 80-160

Ø 135 - 4 kW

20 30 40 50 60 70 80 90 100Q (m3/h)

35

30

25

20

15

10

5

0

GMV 100-200

Ø 145 - 5.5 kW

Ø 155 - 7.5 kW

Ø 170 - 11 kW

H m

676

GMHeavyDutyTypeSubmersibleWasteWater&SewagePumps

389

Characteristic curves of GMV pumps with vortex impeller

20 30 40 50 60 70 80 90Q (m3/h)

H m

10

9

8

7

6

5

4

3

2

1

0

Ø 155 - 2.2 kW

GMV4 80-160

Ø 180 - 3 kW

20 30 40 50 60 70 80 90 100 110 120 130 140Q (m3/h)

H m

28

26

24

22

20

18

16

14

12

10

8

6

4

2

0

Ø 200 - 5.5 kW

GMV4 80-250

Ø 235 - 7.5 kW

Ø 264 - 11 kW

20 40 60 80 100 120 140 160 180Q (m3/h)

H m

45

40

35

30

25

20

15

10

5

0

GMV4 80-315

Ø 250 - 15 kW

Ø 280 - 18.5 kW

Ø 318 - 22 kW

20 40 60 80 100 120 140 160Q (m3/h)

H m

24

22

20

18

16

14

12

10

8

6

4

2

0

GMV4 100-200

Ø 245 - 5.5 kW

Ø 255 - 7.5 kW

Ø 265 - 11 kW

Submersible Waste Water AndSewage PumpsGMVGMV

677

GMHeavyDutyTypeSubmersibleWasteWater&SewagePumps

388

Characteristic curves of GMV pumps with vortex impeller

40 60 80 100 120 140 160 180 200Q (m3/h)

H m

30

28

26

24

22

20

18

16

14

12

10

8

6

4

2

0

GMV4 100-250

Ø 230 - 11 kW

Ø 250 - 15 kW

Ø 270 - 18.5 kW

20 40 60 80 100 120 140 160Q (m3/h)

H m

40

35

30

25

20

15

10

5

0

GMV4 100-315

Ø 275 - 11 kW

Ø 295 - 15 kW

Ø 330 - 18.5 kW

50 100 150 200 250 300Q (m3/h)

H m

24

22

20

18

16

14

12

10

8

6

4

2

0

GMV4 125-300

Ø 228 - 7.5 kW Ø 263 - 11 kW

50 100 150 200 250 300Q (m3/h)

H m

36

34

32

30

28

26

24

22

20

18

16

14

12

10

8

6

4

2

0

GMV4 125-315

Ø 260 - 18.5 kW

Ø 290 - 22 kW

Ø 315 - 30 kW

Submersible Waste Water AndSewage PumpsGMVGMV

678

GMHeavyDutyTypeSubmersibleWasteWater&SewagePumps

Installation Dimensions of GM pumps

Submersible Waste Water AndSewage PumpsGMGM

Pump Type Ds Dd B C E F h/h1 Hmax A M Fig.GMx 50/200 60 50 345 200 155 130 50 435 - 220 1GMx 80/160 80 80 340 200 152 130 100 619 - 390 1GMx 80/250 80 80 475 280 205 195 60 845 105 - 2GMx 80/315 80 80 585 340 255 235 70 900 127 - 2GMx 100/200 100 100 470 246 173 158 100 689 - 390 1GMx 100/250 100 100 500 300 220 183 80 1060 145 - 2GMx 100/315 100 100 575 340 248 220 82 1090 147 - 2GMx 100/400 100 100 655 350 300 270 104 1300 169 - 2GMx 125/250 125 125 540 315 222 185 100 723 - 390 1GMx 125/300 150 125 607 355 265 220 100 798 - 390 1GMx 125/315 125 125 570 315 267 235 160 1300 175 - 2GMx 125/400 125 125 670 370 315 280 160 1492 179 - 2GMx 150/250 200 150 590 355 255 205 150 875 - 420 1GMx 150/315 150 150 635 380 280 240 206 1276 198 - 2GMx 150/400 150 150 700 400 325 300 206 1311 210 - 2GMx 200/315 200 200 670 370 335 275 233 1332 236 - 2GMx 200/400 200 200 895 530 375 355 233 1712 250 - 2GMx 250/315 250 250 760 440 355 290 260 1750 270 - 2GMx 250/400 250 250 836 480 387 336 260 2077 308 - 2GMx 250/600 300 250 1176 650 555 485 260 2207 302 - 2GMx 250/700 300 250 1185 670 565 510 275 2270 340 - 2GMx 300/500 300 300 1060 585 525 430 290 2167 398 - 2GMx 400/400 400 400 1090 800 620 476 400 2350 423 - 2GMx 400/600 500 400 1215 700 570 471 400 2950 607 - 2GMx 600/600 600 600 1415 700 800 615 420 2535 630 - 2GMx 700/700 700 700 1795 1000 900 685 500 2590 790 - 2

Fig. 1 Fig. 2