LH

Increased endurance to water
pressure enables use n deeper wells.
A mechnaical seal withstanding
water pressures of up to
10 bar (100mH2O) is used
in the 15 to 37kW types.

Standard Accessories:

  • 1 Cable
  • 1 Discharge pipe
    (JIS 10K flange)



 Model Discharge Bore mm Motor Output kW Phase Total Head m Capacity l/min Starting Method Dry Weight kg Cable Length m
LH615-50

150

15

3-phase

35/25

1500/2000

d.o.l.

190

20

LH619-50

150

19

3-phase

30

2000

d.o.l.

275

20

LH622-50

150

22

3-phase

35

2000

d.o.l.

285

20

LH422-50

100

22

3-phase

60

1000

d.o.l.

310

20

LH430-50

100

30

3-phase

70/40

1000/2000

s.d.

333

20

LH637-50

150

37

3-phase

80/60

1000/2000

s.d.

495

20

LH837-50

200

37

3-phase

35

3600

s.d.

485

20






















Major Standard Specifications

 Item  Discharge bore (mm) 50 80
Pumping fluid  Type of fluid

Rain water,
Ground water, Sand carrying water

 Liquid temperature

0 ~ 40°C

Pump Components  Impeller

Closed type

Shaft Seal

Double mechanical seal,
Water pressure endu-
rance 10bar/100mH2O

 Bearings

Shielded ball bearings

Materials  Impeller

Chromium iron casting

 Casing

Grey iron casting

Mouth ring

Chromium iron casting

Shaft seal (mechanical seal)

Silicon Carbide

Motor Type, Poles

Dry-type submersible induction motor, 2poles, 3000 r.p.m.

Insulation

Class B (15-22kW)
Class F (30-37kW)

Phase / Voltage

Three-phase, 400V

Motor Protector (built-in)

Circle thermal cut-out
(15-22kW), Miniature protector (30kW or over)

Lubricant

Turbine Oil (ISO VG32)

Materials  Frame

Grey iron casting

 Shaft

Stainless Steel 420

 Cable

Chloroprene sheath

Discharge Connection

Hose coupling









Click here for dimensional drawing

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