
KBS · SUBMERSIBLE SLURRY PUMP
KBS slurry pump.
4-pole duty with agitator.
Published data describes KBS as a submersible slurry pump with a 4-pole motor for increased lifetime and greater convenience. A high-chrome alloy impeller combined with an agitator is designed for heavy slurry. The slim top-discharge body supports narrow-space installation and bentonite-mixed or muddy water in foundation and civil works.
● 8 performance rows · 8 current model codes · 16 current records

POWER5.4-49.6 HP
MAX FLOW1717.1 GPM
MAX HEAD128.0 ft
SUPPLY3φ 380 V ±10%
Series Overview
Key specifications shared across the KBS series.
Published data states that the high-chrome impeller and agitator are designed for heavy slurry, bentonite-mixed water in foundation works, and muddy water in civil engineering. The top-discharge layout supports installation in narrow spaces. These are published statements, not external verification.
Model Range
Compare hydraulic performance across all available power ratings.
Printed pages 44-46 define KBS as SUBMERSIBLE SLURRY PUMP. The performance and dimension rows below are published facts and stay separate from the sixteen current catalog records.

CURRENT CATALOG IMAGE
80KBS44
Content-distinct product asset for this code.
CURRENT CATALOG IMAGE
100KBS46
Content-distinct product asset for this code.
CURRENT CATALOG IMAGE
150KBS49
Content-distinct product asset for this code.
CURRENT CATALOG IMAGE
150KBS411 · 200KBS415
Shared representative asset for the listed codes; not claimed as unique photography per code.
CURRENT CATALOG IMAGE
200KBS422
Content-distinct product asset for this code.
CURRENT CATALOG IMAGE
200KBS430 · 200KBS437
Shared representative asset for the listed codes; not claimed as unique photography per code.| Model 50/60 Hz | Outlet mm | Motor power HP | Starting | Rated current A · 380 V | Rated capacity GPM | Rated head ft | Max capacity GPM | Max head ft | Impeller passage mm |
|---|---|---|---|---|---|---|---|---|---|
| 80KBS44 | 80 | 5.4 | D.O.L. | 10.2 | 264.2 | 32.8 | 435.9 | 48.6 | 30 |
| 100KBS46 | 100 | 8.0 | D.O.L. | 13.8 | 396.3 | 32.8 | 634.0 | 55.4 | 30 |
| 150KBS49 | 150 | 12.1 | D.O.L. | 19.5 | 440.3 | 49.2 | 845.4 | 70.5 | 30 |
| 150KBS411 | 150 | 14.8 | D.O.L. | 22 | 528.3 | 49.2 | 1030.3 | 72.2 | 30 |
| 200KBS415 | 200 | 20.1 | D.O.L. | 30.1 | 880.6 | 52.5 | 1637.9 | 72.2 | 30 |
| 200KBS422 | 200 | 29.5 | Star-Delta | 42 | 880.6 | 78.7 | 1585.0 | 105.0 | 30 |
| 200KBS430 | 200 | 40.2 | Star-Delta | 57.6 | 880.6 | 91.9 | 1717.1 | 111.5 | 30 |
| 200KBS437 | 200 | 49.6 | Star-Delta | 69.8 | 880.6 | 105.0 | 1717.1 | 128.0 | 30 |
Published data performance table has one row per model under a Model 50/60Hz heading, with separate 50 Hz and 60 Hz curves on printed page 46. Rated current is published for 380 V.
| Model | d mm | A mm | A1 mm | B mm | B1 mm | D mm | H mm | H1 mm | W1 mm | N.W. / G.W. kg | Packing mm |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 80KBS44 | 80 | 366 | 270 | 802 | 680 | 340 | 765 | 700 | 250 | 108.5 / 119 | 855×385×395 |
| 100KBS46 | 100 | 420 | 308 | 844 | 683 | 378 | 768 | 720 | 250 | 141 / 151 | 880×450×455 |
| 150KBS49 | 150 | 434 | 324 | 889 | 727 | 407 | 813 | 735 | 250 | 171 / 183 | 940×470×475 |
| 150KBS411 | 150 | 434 | 324 | 926 | 765 | 407 | 850 | 802 | 250 | 197 / 210 | 980×465×465 |
| 200KBS415 | 200 | 484 | 352 | 1121 | 890 | 457 | 1025 | 935 | 295 | 260 / 290 | 1285×570×705 |
| 200KBS422 | 200 | 575 | 442 | 1243 | 1011 | 528 | 1200 | 1040 | 330 | 408 / 458 | 1455×660×765 |
| 200KBS430 | 200 | 622 | 458 | 1350 | 1119 | 543 | 1317 | 1140 | 404 | 510 / 560 | 1565×700×775 |
| 200KBS437 | 200 | 622 | 458 | 1350 | 1119 | 543 | 1317 | 1140 | 404 | 535 / 585 | 1565×700×775 |
Configurations
Available 50 Hz / 60 Hz electrical configurations for each model.
The current catalog lists all eight published codes with separate 50 Hz and 60 Hz records. Values below remain current-catalog facts and do not overwrite the published performance table.
| Exact code | Hz | Phase / V | Power HP | Rated flow / head GPM / ft | Max flow / head GPM / ft | Outlet / passage mm | N.W. kg | Cable m | Drawing |
|---|---|---|---|---|---|---|---|---|---|
| 80KBS44 | 50 | 3 / 380 | 5.4 | 264.2 / 32.8 | 390.5 / 48.6 | 80 / 30 | 108.5 | 8 | View drawing |
| 80KBS44 | 60 | 3 / 380 | 5.4 | 264.2 / 32.8 | 386.6 / 48.6 | 80 / 30 | 108.5 | 8 | View drawing |
| 100KBS46 | 50 | 3 / 380 | 8.0 | 396.3 / 32.8 | 619.5 / 55.8 | 100 / 30 | 141 | 8 | View drawing |
| 100KBS46 | 60 | 3 / 380 | 8.0 | 396.3 / 32.8 | 641.1 / 55.8 | 100 / 30 | 141 | 8 | View drawing |
| 150KBS49 | 50 | 3 / 380 | 12.1 | 440.3 / 49.2 | 845.4 / 70.9 | 150 / 30 | 171 | 8 | View drawing |
| 150KBS49 | 60 | 3 / 380 | 12.1 | 440.3 / 49.2 | 845.4 / 70.9 | 150 / 30 | 171 | 8 | View drawing |
| 150KBS411 | 50 | 3 / 380 | 14.8 | 528.3 / 49.2 | 1030.3 / 72.2 | 150 / 30 | 197 | 8 | View drawing |
| 150KBS411 | 60 | 3 / 380 | 14.8 | 528.3 / 49.2 | 1030.3 / 72.2 | 150 / 30 | 197 | 8 | View drawing |
| 200KBS415 | 50 | 3 / 380 | 20.1 | 880.6 / 52.5 | 1637.9 / 72.2 | 200 / 30 | 260 | 8 | View drawing |
| 200KBS415 | 60 | 3 / 380 | 20.1 | 880.6 / 52.5 | 1637.9 / 72.2 | 200 / 30 | 260 | 8 | View drawing |
| 200KBS422 | 50 | 3 / 380 | 29.5 | 880.6 / 78.7 | 1593.8 / 105.0 | 200 / 30 | 408 | 8 | View drawing |
| 200KBS422 | 60 | 3 / 380 | 29.5 | 880.6 / 78.7 | 1585.0 / 105.0 | 200 / 30 | 408 | 8 | View drawing |
| 200KBS430 | 50 | 3 / 380 | 40.2 | 880.6 / 91.9 | 1714.0 / 111.5 | 200 / 30 | 510 | 8 | View drawing |
| 200KBS430 | 60 | 3 / 380 | 40.2 | 880.6 / 91.9 | 1717.1 / 111.5 | 200 / 30 | 510 | 8 | View drawing |
| 200KBS437 | 50 | 3 / 380 | 49.6 | 880.6 / 105.0 | 1771.3 / 128.0 | 200 / 30 | 535 | 8 | View drawing |
| 200KBS437 | 60 | 3 / 440 | 49.6 | 880.6 / 105.0 | 1717.1 / 128.0 | 200 / 30 | 535 | 8 | View drawing |
Current catalog differences: 80KBS44 lists maximum flow of 390.5 / 386.6 GPM (50/60 Hz) versus published 435.9 GPM; 100KBS46 lists 619.5 / 641.1 GPM and 55.8 ft versus published 634.0 GPM and 55.4 ft; 150KBS49 lists 70.9 ft versus published 70.5 ft; 200KBS422 at 50 Hz lists 1593.8 GPM versus 1585.0 GPM; 200KBS430 at 50 Hz lists 1714.0 GPM versus 1717.1 GPM; 200KBS437 at 50 Hz lists 1771.3 GPM versus published 1717.1 GPM, and its 60 Hz record lists 440 V instead of 380 V. Confirm the approved curve and supply before quotation.
Published data also lists other voltages and optional cable length. Those options are not inferred into current records.
Construction
Cast iron body. High-chrome wear parts.
Printed page 45 lists the component materials below. Blank material cells are left as not stated; no seal compound is invented for this family.
- Discharge connection / upper cover / bearing house / motor body / pump body
- Cast iron
- Handle / strainer
- Steel
- Impeller / agitator / inlet plate (16a)
- High chrome alloy
- Inlet plate (16b)
- Cast iron
- Rotor shaft
- AISI 420 SS
- Bearings
- Ball bearing
- Motor protector
- 4~11kW
- S1 / S2
- Overheat protector : 15~37kW
- S3
- Oil water leakage probe : on option (only for pumps ≥22kW)
- Mechanical seal / oil seal / stator / cable
- Not listed in published data material table
SOURCE & REVIEW
Evidence stays tied to KBS.
Published source
Published data printed pages 44-46 with KBS narrative, summary specifications, applications, materials, dimensions, 50/60 Hz curves and eight performance rows.
Current catalog
Sixteen exact frequency records for eight current model codes, six content-distinct product image paths and eight dimension drawings. One series image is shared by 150KBS411 and 200KBS415; one product image is shared by 200KBS430 and 200KBS437.
Confirmation
Current decimal and voltage differences, approved performance curve, blank seal materials and final quotation scope require confirmation.
KBS FAQ
Model boundaries, materials and quotation checks.
Is KBS a separate Contents item?
Yes. KBS is an independent published data Contents item on printed pages 44-46. This page keeps its eight published model codes separate from adjacent Contents entries such as KBDE and NTZ.
Which KBS codes are currently listed?
The current catalog has sixteen records covering all eight published codes, with one 50 Hz and one 60 Hz record for each code.
Why do some current maxima differ from published data?
Published performance rows and current catalog records are separate sources. Several codes show decimal-resolved or different maximum flow/head values, so both remain visible without silently replacing one source.
What wear parts does published data list for slurry service?
Printed page 45 lists high-chrome alloy for the impeller, agitator and one inlet plate, with a cast-iron alternate inlet plate, steel strainer and cast-iron body parts. Mechanical-seal and oil-seal materials are blank in that table.
Does KBS publish float or single-phase rows?
No. Published data and current catalog records for this family are three-phase only. Float switch and single-phase configurations are not listed as separate counted rows.
Need heavy-slurry drainage with agitator assist?