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Tsurumi LH-W Series Submersible Pumps

Tsurumi LH-W Series Submersible Pumps are manufactured to keep up with recent 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 mm50, 80, 100
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
Shaft SealSilicon carbide in oil bath
CasingGrey iron casting EN-GJL-200, Ductile iron casting EN-GJS-450-10
MotorType, PolesInduction motor, 2 poles, IP68
LubricationTurbine oil (ISO VG32)
Motor Protector (built-in)Circle thermal cut-out, Miniature protector
InsulationInsulation class F, Insulation class B
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 ConnectionThreaded flange, JIS 20K Flange