
KC · SUBMERSIBLE PUMP
KC submersible pump.
Stainless casing, chrome impeller.
Published data describes a water-cooled motor for continuous or intermittent duty, a dry motor with thermal auto-cut, high-pressure mechanical sealing for deeper immersion, a cast-iron upper cover with strengthened stainless pump casing, and a chrome-steel impeller. The strainer is described as easily removable for maintenance.
● 8 performance rows · 8 current model codes · 13 current records

POWER2.0-7.4 HP
MAX FLOW475.5 GPM
MAX HEAD101.7 ft
DEPTH25 m
Series Overview
Key specifications shared across the KC series.
Published applications include aquaculture water supply and drainage, agriculture irrigation and underground water pumping, and extraction from rivers, lakes and reservoirs. These are published statements, not external verification.
Model Range
Compare hydraulic performance across all available power ratings.
Printed pages 53-55 define one KC Contents item. Max head cells that print two values are 50/60 Hz pairs and are kept as published pairs.

CURRENT CATALOG IMAGE
KC31.5 · KC32.2 · KCM31.5 · KCM32.2
Shared representative asset for the listed codes; not claimed as unique photography per code.
CURRENT CATALOG IMAGE
KC42.2 · KCM42.2
Shared representative asset for the listed codes; not claimed as unique photography per code.
CURRENT CATALOG IMAGE
KC43.7 · KC45.5
Shared representative asset for the listed codes; not claimed as unique photography per code.| Model 50/60 Hz | Outlet mm | Motor power HP | Rated current A | Rated capacity GPM | Rated head ft | Max capacity GPM | Max head ft · 50/60 | Impeller passage mm |
|---|---|---|---|---|---|---|---|---|
| KCM31.5 | 80 | 2.0 | 10 | 132.1 | 32.8 | 251.0 | 49.2/55.8 | 10 |
| KCM32.2 | 80 | 3.0 | 14 | 132.1 | 42.7 | 286.2 | 65.6/68.9 | 10 |
| KCM42.2 | 100 | 3.0 | 14 | 211.3 | 34.4 | 330.2 | 62.3/65.6 | 10 |
| KC31.5 | 80 | 2.0 | 3.5 | 132.1 | 32.8 | 251.0 | 49.2/55.8 | 10 |
| KC32.2 | 80 | 3.0 | 5.0/5.1 | 132.1 | 42.7 | 286.2 | 65.6/68.9 | 10 |
| KC42.2 | 100 | 3.0 | 5.0/5.1 | 211.3 | 34.4 | 330.2 | 62.3/65.6 | 10 |
| KC43.7 | 100 | 5.0 | 7.7/8.0 | 264.2 | 44.3 | 422.7 | 78.7/82.0 | 10 |
| KC45.5 | 100 | 7.4 | 11.4/11.6 | 264.2 | 65.6 | 475.5 | 98.4/101.7 | 10 |
Published footnote: KC is three phase; KCM is single phase. Slash-separated max-head and rated-current cells are published 50/60 Hz pairs where printed.
| Model | d mm | A mm | A1 mm | B mm | D mm | H mm | W1 mm | N.W. / G.W. kg | Packing mm |
|---|---|---|---|---|---|---|---|---|---|
| KCM31.5 | 80 | 251 | 191 | 633 | 262 | 565 | 110 | 40.5 / 44.5 | 675×290×315 |
| KCM32.2 | 80 | 251 | 191 | 658 | 262 | 590 | 110 | 43 / 47 | 700×290×315 |
| KCM42.2 | 100 | 251 | 191 | 668 | 262 | 590 | 110 | 43 / 47 | 720×290×315 |
| KC31.5 | 80 | 251 | 191 | 583 | 262 | 515 | 110 | 38.5 / 42.5 | 625×290×315 |
| KC32.2 | 80 | 251 | 191 | 583 | 262 | 515 | 110 | 41 / 45 | 625×290×315 |
| KC42.2 | 100 | 251 | 191 | 593 | 262 | 515 | 110 | 41 / 45 | 645×290×315 |
| KC43.7 | 100 | 288 | 213 | 663 | 302 | 579 | 135 | 60 / 66 | 730×320×345 |
| KC45.5 | 100 | 288 | 213 | 703 | 302 | 619 | 135 | 67 / 73 | 770×320×355 |
Configurations
Available 50 Hz / 60 Hz electrical configurations for each model.
Current values remain current-catalog facts and do not overwrite the published performance table. KCM31.5, KCM32.2, KCM42.2: 60 Hz is customizable for that code.
| 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 |
|---|---|---|---|---|---|---|---|---|---|
| KC31.5 | 50 | 3 / 400 | 2.0 | 132.1 / 32.8 | 265.9 / 49.5 | 80 / 10 | 38.5 | 8 | View drawing |
| KC31.5 | 60 | 3 / 380 | 2.0 | 132.1 / 32.8 | 256.7 / 55.4 | 80 / 10 | 38.5 | 8 | View drawing |
| KC32.2 | 50 | 3 / 400 | 3.0 | 132.1 / 42.7 | 296.3 / 64.3 | 80 / 10 | 41 | 8 | View drawing |
| KC32.2 | 60 | 3 / 380 | 3.0 | 132.1 / 42.7 | 299.8 / 68.9 | 80 / 10 | 41 | 8 | View drawing |
| KC42.2 | 50 | 3 / 400 | 3.0 | 211.3 / 34.4 | 321.4 / 61.4 | 100 / 10 | 41 | 8 | View drawing |
| KC42.2 | 60 | 3 / 380 | 3.0 | 211.3 / 34.4 | 332.0 / 64.6 | 100 / 10 | 41 | 8 | View drawing |
| KC43.7 | 50 | 3 / 400 | 5.0 | 264.2 / 44.3 | 441.2 / 78.7 | 100 / 10 | 60 | 8 | View drawing |
| KC43.7 | 60 | 3 / 380 | 5.0 | 264.2 / 44.3 | 426.2 / 82.0 | 100 / 10 | 60 | 8 | View drawing |
| KC45.5 | 50 | 3 / 400 | 7.4 | 264.2 / 65.6 | 487.4 / 98.8 | 100 / 10 | 67 | 8 | View drawing |
| KC45.5 | 60 | 3 / 380 | 7.4 | 264.2 / 65.6 | 476.4 / 101.7 | 100 / 10 | 67 | 8 | View drawing |
| KCM31.5 | 50 | 1 / 220 | 2.0 | 132.1 / 32.8 | 255.8 / 49.5 | 80 / 10 | 40.5 | 8 | View drawing |
| KCM32.2 | 50 | 1 / 220 | 3.0 | 132.1 / 42.7 | 291.5 / 65.6 | 80 / 10 | 43 | 8 | View drawing |
| KCM42.2 | 50 | 1 / 220 | 3.0 | 211.3 / 34.4 | 329.8 / 62.3 | 100 / 10 | 43 | 8 | View drawing |
Current catalog differences: three-phase records use decimal-resolved maxima versus published round values (for example KC31.5 lists 265.9 / 256.7 GPM versus published 251.0 GPM). KCM codes currently list 50 Hz / 220 V only; 60 Hz is customizable for that code. 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. Single-phase can configure float; float is not counted as a separate performance row.
Construction
Stainless casing. Chrome-steel impeller.
Printed page 54 lists the component materials below. Blank cells and the 2.2 kW seal boundary remain not stated.
- Discharge connection / upper cover / bearing house / seal house / diffuser
- Cast iron
- Handle
- Steel
- Motor casing / outer casing / strainer
- Stainless steel
- Impeller
- Chrome steel
- Rotor shaft
- AISI 420 SS
- Bearings
- Ball bearing
- Mechanical seal, published wording
- SiC-SiC/Carbon-SiC (<2.2kW)
SiC-SiC/SiC-SiC (3.7-5.5kW)
2.2kW: Not stated - Cable
- H07RN-F
- Stator / oil seal / motor protector
- Not listed in published data material table
SOURCE & REVIEW
Evidence stays tied to KC.
Published source
Published data printed pages 53-55 with KC/KCM narrative, applications, summary specifications, materials, dimensions, 50/60 Hz curves and eight performance rows.
Current catalog
Thirteen exact frequency records for eight current model codes, three content-distinct product image paths and eight dimension paths / seven content-distinct drawings. KC31.5 and KC32.2 share identical drawing content. Three KCM codes have no current 60 Hz record listed.
Confirmation
Current decimal differences, KCM 60 Hz customization, 2.2 kW seal boundary and final quotation scope require confirmation.
KC FAQ
Phase split, materials and quotation checks.
Are KC and KCM one Contents item?
Yes. Printed pages 53-55 publish KC and KCM under one SUBMERSIBLE PUMP Contents item. The footnote states KC is three phase and KCM is single phase.
Which codes miss a current 60 Hz record?
KCM31.5, KCM32.2 and KCM42.2 currently list 50 Hz records only. 60 Hz is customizable for those codes. All five three-phase KC codes have both 50 Hz and 60 Hz current records.
Are float switches counted as separate rows?
No. Float switch and control options are not listed as separate counted performance rows. Single-phase KCM selections can be configured with float where required; confirm the approved configuration before quotation.
What seal wording does published data print?
Printed page 54 states SiC-SiC/Carbon-SiC (<2.2kW) and SiC-SiC/SiC-SiC (3.7-5.5kW). The exact 2.2 kW seal boundary is not filled in from another source.
Why do current maxima differ from published data?
Published performance rows and current catalog records are separate sources. Several codes show decimal-resolved maximum flow or head values, so both remain visible.
Need aquaculture or irrigation pumping?