LH

Performance Curves Specifications 50/60Hz

Dimensions

JIS 10/20K Flange

D

B

W1

JIS 10/20K FlangeJIS 10K Flange

ddJIS 10K Flange

d

D

B

W1

C.W.L.C.W.L.

Major Standard SpecificationsItem

Discharge sizemm 100 150 200

Pumpingfluid

Pump

Motor

Discharge connection

Type of fluid

Liquid temperature

Compo-nents

Materials

Type, poles

Insulation

Phase / Voltage

Motor protector(built-in)

Leakage sensor(built-in)Lubricant

Materials

Impeller

Shaft seal

BearingImpeller

Casing

Mouth ringShaft seal

FrameShaftCable

Rain water, Ground water, Sand laden water0~40C

ClosedDouble mechanical sealWater pressure enduranceShielded ball bearingChromium iron castingGray iron casting,Ductile iron castingChromium iron castingSilicon carbideDry-type submersibleinduction motor, 2 polesClass B (15~22kW), Class F (30~110kW)Three-phase /220V, 380V, 400V, 415V,440V, 460V, 525V, 575VCircle thermal protector(15~22kW), Miniatureprotector (30kW or over)Electrode type (55kW or over)Turbine oil (ISO VG32)Gray iron casting420 stainless steelChloroprene rubberJIS10K FlangeJIS20K Flange

Cabtyre cable 1 pc (2 pcs for 90 kW version or up) Discharge pipe 1 pc (on JIS10K flange specs; accompanying 422, 430, 615, 619, 622, 637, 645, 837, 845, 855, 875, 890 and 8110 types) Discharge pipe 1 pc (on JIS20K flange specs; accompanying 675, 690 and 6110 types) Electrode-type leakage sensor 1 set (55 kW or over) Cathodic protection anodes

Extended cable Special paint

Standard Accessories

Optional Specifications

100100150150150150150150150150200200200200200200

Discharge Boremm Model

LH422LH430LH615LH619LH622LH637LH645LH675LH690LH6110LH837LH845LH855LH875LH890LH8110

Motor OutputkW

223015192237457590

1103745557590

110

Phase

Three-phaseThree-phaseThree-phaseThree-phaseThree-phaseThree-phaseThree-phaseThree-phaseThree-phaseThree-phaseThree-phaseThree-phaseThree-phaseThree-phaseThree-phaseThree-phase

Total Headm

6070/75

3530358080

120120160353550607090

Capacitym3/min

1.01.01.52.02.01.01.41.52.02.03.64.54.04.54.54.5

StartingMethod

D.O.L.Star-Delta

D.O.L.D.O.L.D.O.L.

Star-DeltaStar-DeltaStar-DeltaStar-DeltaStar-DeltaStar-DeltaStar-DeltaStar-DeltaStar-DeltaStar-DeltaStar-Delta

3503552133503604955108501100120049551081085011501250

Dry Weight kgs

10101010101010102020101010102020

Length ofCabtyre Cable

m

Dry weight of the pump excluding cable.

For deep-well pre-dewatering or high-head dewatering in civil engineering and construction works.

Unit :mm C.W.L.: Continuous Running Water Level

LH422LH430LH615LH619LH622LH637LH645LH675LH690LH6110LH837LH845LH855LH875LH890LH8110

d100100150150150150150150150150200200200200200200

B1352135210141423142314481448167617871787148814881716171617871787

D420420330420420530530563592592530530563563592592

W1250250185270270180180200200200180180200200200200

Model

15kW 37~75kW19~30kW 90~110kW

3 4

W1

C.W.L.

B

W1

B

D

C.W.L.

D

15kW~37kW

0 1 2 3 4 5 6 7

200

150

50

100

0

LH6110

LH690LH675

LH8110

LH645

LH890LH875LH855

LH845

50Hz

Capacity(m3/min)

Tota

l hea

d(m

)

45kW~110kWS.S. Revolution 3000min-1

0 1 2 3 4 5 6 7Capacity(m3/min)

100

50

0

Tota

l hea

d(m

)

60Hz LH430

LH637

LH422

LH619

LH622

LH837LH615

0 1 2 3 4 5 6 7

100

50

0

Capacity(m3/min)

Tota

l hea

d(m

)

50Hz

LH430

LH637

LH837

LH422

LH619

LH622

LH615

S.S. Revolution 3000min-1 S.S. Revolution 3600min-1

0 1 2 3 4 5 6 7

200

150

50

100

0

LH6110LH690LH675

LH8110

LH645

LH890LH875LH855

LH845

60Hz

Capacity(m3/min)

Tota

l hea

d(m

)S.S. Revolution 3600min-1