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Tsurumi GY Submersible Pumps

Tsurumi GY Submersible Pumps are open multi-vane channel impeller with cutting mechanism. This construction ensures that fibrous foreign matter is cut up and sewage is transferred without clogging.

Cutting Mechanism

Open multi-vane channel impeller with cutting mechanism, consisting off a stationary cutting ring and a rotating knife. Entrained particles are crushed in a matter of seconds, piping diameters of DN50 are suitable. Minimization of material costs and costs for relocation.The kind of solids as well as the maximum free-passage need to be considered carefully when choosing the pump. For support, please contact Tsurumi (Europe) GmbH or your local Tsurumi-dealer.

Available options

• Explosion-proof version

• Oilchamber sensor for humidity control (only 6,4kW and 9,5kW)

• Condenser start (230V), direct online (400V, up to 3,1kW), star-delta (400V, from 3,7kW on)

• All pumps can be operated with soft-starter and variable frequency drive.

• Automatic version with float-switch available for models up to 3.1 kW.• Version with cooling jacket available for models with 6,4kW and 9,5kW


ø Discharge bore mm50mm
Pumping FluidTemperature0-35°C
Type of FluidMunicipal sewage
PumpCompo- nentsImpellerMulti-vane channel impeller with cutting mechanism
Shaft SealDouble mechanical seal
BearingsShielded ball bearings
MaterialImpellerGrey iron casting EN-GJL-250
CasingGrey iron casting EN-GJL-250
Shaft SealSiC and radial ring in oil bath, SiC, upper in oil bath
Cutting deviceStainless steel EN-X39CrMo17-1
MotorType, PolesInduction motor, 2 poles, IP68
LubricationTurbine oil (ISO VG32)
InsulationInsulation class H
Motor Protector (built-in)Miniature protector
Phase / VoltageSingle phase 230V / 50Hz, 3-phase / 400V / 50Hz / d.o.l., 3-phase / 400V / 50Hz / s.d.
MaterialCasingGrey iron casting EN-GJL-250
ShaftStainless steel EN-X5CrNiMo17-12-2
CableRubber, 10m H07RN8-F
Discharge ConnectionFlange DIN/ANSI DN50 (PN10)
Optional AccessoriesGuide rail fitting "TOS" (guide support, duck foot bend, lifting chain) / Bend and stand set for free standing types