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Tsurumi LH Series Submersible Pumps

Tsurumi LH Series Submersible Pumps are manufactured to keep up with developments of civil engineering and architectural technologies are increasing the necessity of digging deeper into the earth. This requires a submersible pump with a rugged construction that can withstand the high pressure so deep in the water.


ø Discharge bore mm100, 150, 200
Pumping FluidTemperature0-40°C
Type of FluidSpring water, Rain water, Ground water, Sand carrying water
PumpCompo- nentsImpellerClosed type impeller
Shaft SealDouble mechanical seal
BearingsShielded ball bearings
MaterialImpellerChromium iron casting
CasingDuctile iron casting EN-GJS-450-10, Grey iron casting EN-GJL-200
Shaft SealSilicon carbide in oil bath
MotorType, PolesInduction motor, 2 poles, IP68
LubricationTurbine oil (ISO VG32)
Motor Protector (built-in)Circle thermal cut-out, Miniature protector
InsulationInsulation class B, Insulation class F
Phase / Voltage3-phase / 400V / 50Hz / d.o.l., 3-phase / 400V / 50Hz / s.d.
MaterialCasingGrey iron casting EN-GJL-200
ShaftStainless steel EN-X30Cr13
CableRubber, NSSHÖU
Discharge ConnectionJIS 10K Flange, JIS 20K Flange