Structure & Material

Application

Feature

Ballast PumpBilge Pump

Horizontal Single－stage Single－suction Self Priming Type

CENTRIFUGAL PUMPEHS

12 － 2

PartNo. Name Req.

No.Sea Water Fresh Water

Material JIS Material JIS

001 CASING 1 BRONZE CAC402 CAST IRON FC200

002 CASING COVER 1 BRONZE CAC402 CAST IRON FC200

003 IMPELLER 1 PHOSPHORBRONZE CAC502A PHOSPHOR

BRONZE CAC502A

016 SUCTION COVER 1 BRONZE CAC402 CAST IRON FC200

017 DRAIN COVER 1 BRONZE CAC402 CAST IRON FC200

020 CASING RING 1 BRONZE CAC402 BRONZE CAC402

021 CASING RING 1 BRONZE CAC402 BRONZE CAC402

035 CHECK VALVE 1 RUBBER NBR RUBBER NBR

050 O-RING 1 RUBBER NBR RUBBER NBR

101 SHAFT 1 STAINLESSSTEEL SUS304 STAINLESS

STEEL SUS304

103 KEY 1 STAINLESSSTEEL SUS304 STAINLESS

STEEL SUS304

104 KEY 1 CARBON STEEL S45C CARBON

STEEL S45C

120 IMPELLER NUT 1 STAINLESSSTEEL SUS304 STAINLESS

STEEL SUS304

124 IMPELLER WASHER 1 STAINLESSSTEEL SUS304 STAINLESS

STEEL SUS304

136 SPRING WASHER 1 STAINLESSSTEEL SUS304 STAINLESS

STEEL SUS304

161 RETAINING RING 1 SPRING STEEL SUP6 SPRING

STEEL SUP6

PartNo. Name Req.

No.Sea Water Fresh Water

Material JIS Material JIS

170 FLINGER 1 RUBBER NBR RUBBER NBR

201 BALL BEARING 1 BEARING STEEL SUJ2 BEARING

STEEL SUJ2

202 BALL BEARING 1 BEARING STEEL SUJ2 BEARING

STEEL SUJ2

205 BEARING HOUSING 1 CAST IRON FC200 CAST IRON FC200

209 BEARING COVER 1 CAST IRON FC200 CAST IRON FC200

301 COUPLING 1 CAST IRON FC200 CAST IRON FC200

302 COUPLING 1 CAST IRON FC200 CAST IRON FC200

304 COUPLING RING 8 RUBBER NBR RUBBER NBR

305 COUPLINGBOLT & NUT 8 MILD STEEL SS400 MILD STEEL SS400

406 SUPPORT 1 MILD STEEL SS400 MILD STEEL SS400

410 PRIMING CAP 1 BRONZE CAC402 BRONZE CAC402

411 O-RING 1 RUBBER NBR RUBBER NBR

501 GLAND PACKING 4 CARBONIZED FIBER ― CARBONIZED

FIBER ―

503 LANTERN RING 1 BRONZE CAC402 BRONZE CAC402

504 GLAND 1 BRONZE CAC402 BRONZE CAC402

901 GASKET 1 RUBBER NBR RUBBER NBR

Performance

Dimension

970

740 230

Dis.

325 408

445

110

Suc.

JIS5K-250A

JIS5K-250A

4-φ24 340

440

110 65

40 300

700

748

240

HC-250

HCCENTRIFUGAL PUMP

12 － 1

Capacity（m3/h）250 300 350 400 450 500 550

Total Head（m）

15

20

25

30

35

HC-250HC-2501800min-11800min-1

5555

4545

3737

2021/04

Performance

EHSCENTRIFUGAL PUMP12 － 2

Capacity（m3/h）

40

50

60

70

30

15

20

10

8 95 6 7 10 15 20 30 40 6050 80 100 150 200 300

Total Head（m）

1800min-11800min-1EHS-51BEHS-51B

3600min-13600min-1EHS-51BEHS-51B

3600min-13600min-1EHS-41AEHS-41A

1800min-11800min-1EHS-70CEHS-70C

1800min-11800min-1EHS-70BEHS-70B

1800min-11800min-1EHS-81DEHS-81D

3600min-13600min-1EHS-70BEHS-70B

1800min-11800min-1EHS-81CEHS-81C

1800min-11800min-1EHS-81CEHS-81C

1800min-11800min-1EHS-130DEHS-130D

1800min-11800min-1EHS-101DEHS-101D

1800min-11800min-1EHS-81BEHS-81B

1800min-11800min-1-201C-201CEHSEHS

1800min-11800min-1EHS-251CEHS-251C

1800min-11800min-1EHS-130CEHS-130C

1800min-11800min-1-81D-81DEHSEHS

1800min-11800min-1EHSEHS-151C-151C5.55.5

5.55.5

5.55.53.73.7

3.73.7

3.73.7

3.73.7

3.73.72.22.2

2.22.2

2.22.2

1.51.5

7.57.5

7.57.5

7.57.5

7.57.5

7.57.5

7.57.5

1111

1111

1111

1111

1111

1515

1515

1515

1515

1515

1515

18.518.5

18.518.5

18.518.5

2222

2222

2222

2626

2626

30303737

Dimension

2021/05

Model No.Bore Dimension(mm)

Suc. Dis. A C D E F G H J K L M N P Q R S T U V W Z

EHS-41A 40 40 150 285 195 70 190 12 35 50 110 140 100 240 4.5 15 355 132 332 232 145 505 15

EHS-51B 50 50 178 285 254 70 212 12 35 50 110 140 100 265 4.5 15 355 160 428 270 173 533 15

EHS-70B 65 65 188 285 262 70 212 12 35 50 110 140 100 265 4.5 15 355 160 428 270 183 543 15

EHS-70C 65 65 188 285 313 95 250 15 35 65 110 140 125 320 4.5 15 355 180 475 320 183 543 15

EHS-81B 80 80 230 285 276 95 250 15 35 65 110 140 125 320 4.5 15 365 180 475 290 235 595 15

EHS-81C 80 80 205 370 337 120 280 15 35 80 110 140 160 360 6 15 470 200 550 350 205 675 19

EHS-81D 80 80 215 370 384 120 315 15 35 80 110 140 160 400 6 15 470 225 600 400 215 685 19

EHS-101D 100 100 225 370 400 120 315 15 35 80 110 140 160 400 6 15 470 250 625 425 225 695 19

EHS-130C 125 125 225 370 358 120 315 15 35 80 110 140 160 400 6 15 470 225 580 375 225 695 19

EHS-130D 125 100 280 480 416 120 315 20 35 80 110 140 160 400 6 15 575 250 650 425 280 855 19

EHS-151C 150 150 285 370 353 120 315 20 35 80 110 140 160 400 6 15 470 225 600 400 285 755 19

EHS-201C 200 200 325 370 400 120 315 20 35 80 110 140 160 400 6 15 470 250 690 450 325 795 19

EHS-251C 250 250 343 370 500 150 400 25 70 100 110 140 200 500 6 15 530 280 810 510 343 873 24