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LH-W | 3-phase / 50Hz

The 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.

Performance curves

Kurve_U.jpg Kurve_U.jpg

Specifications

ModelColour code curveBore mmMotor output kWRated current AHead max. mCapacity max. l/minDry weight kg w/o cableMax. solid handling ø mmPressure resistance max. mCable length m
LH23.0W 50 3,0 6,5 39,0 600 46,0 6 25 20
LH33.0 80 3,0 6,5 18,0 1000 42,0 6 25 20
LH25.5W 50 5,5 11,0 65,0 490 80,0 6 30 20
LH311W 80 11,0 22,0 81,0 700 130,0 8,5 30 20
LH322W 80 22,0 39,0 102,0 940 304,0 8,5 30 20
LH430W 100 30,0 53,0 123,0 940 324,0 8,5 30 20
LH4110W 100 110,0 209,0 216,0 2000 1270,0 8,0 30 20

Material

ø Discharge bore mm 50, 80, 100
Pumping Fluid Temperature 0-40°C
Type of Fluid Spring water, Rain water, Ground water, Sand carrying water
Pump Compo- nents Impeller Closed type impeller
Shaft Seal Double mechanical seal
Bearings Shielded ball bearings
Material Impeller Chromium iron casting
Shaft Seal Silicon carbide in oil bath
Casing Grey iron casting EN-GJL-200, Ductile iron casting EN-GJS-450-10
Motor Type, Poles Induction motor, 2 poles, IP68
Lubrication Turbine oil (ISO VG32)
Motor Protector (built-in) Circle thermal cut-out, Miniature protector
Insulation Insulation class F, Insulation class B
Phase / Voltage 3-phase / 400V / 50Hz / d.o.l., 3-phase / 400V / 50Hz / s.d.
Material Casing Grey iron casting EN-GJL-200
Shaft Stainless steel EN-X30Cr13
Cable Rubber, NSSHÖU
Discharge Connection Threaded flange, JIS 20K Flange

Dimensions in mm:

  • LH23.0W
  • LH33.0
  • LH25.5W
  • LH311W
  • LH322W
  • LH430W
  • LH4110W

W1: lowest running water level
ModeldBDD1W1
LH23.0W50591185-150
LH33.080591185-150
LH25.5W50750240-170
LH311W801030270-200
LH322W801234330-300
LH430W1001375330-300
LH4110W1001825616592380


In the event of abrasive and corrosive utilization, stronger wear and tear will take place naturally in certain components. In this regard, please pay attention to our website www.tsurumi.eu/english/applications.htm.

Application reports