
SP-STM
Deep Well Pump — 4" STM
STM2 table shown · STM4 range reaches 385 m head
STM2 range: 0.37–3.0 kW · heads 45–225 m at shut-off

Cast-iron body · brass impeller · suction lift up to 9 m
JET100L: 60 L/min · 48 m head · MJSW-3BL: 180 L/min · 50 m
Email: tradingsunton@gmail.com · WhatsApp: +86 173 0677 2035
| Model | kW | HP | Inlet × Outlet | Max flow (L/min) | Max head (m) | Suction (m) |
|---|---|---|---|---|---|---|
| JET60L | 0.37 | 0.55 | 1″×1″ | 40 | 35 | 9 |
| JET80L | 0.55 | 0.75 | 1″×1″ | 50 | 44 | 9 |
| JET100L | 0.75 | 1 | 1″×1″ | 60 | 48 | 9 |
| Model | kW | HP | Inlet × Outlet | Max flow (L/min) | Max head (m) |
|---|---|---|---|---|---|
| MJSW-10M | 0.75 | 1.0 | 1″×1″ | 80 | 46 |
| MJSW-20M | 0.90 | 1.25 | 1″×1″ | 80 | 50 |
| MJSW-1C-E | 0.37 | 0.5 | 1″×1″ | 60 | 35 |
| MJSW-1B-E | 0.50 | 0.70 | 1″×1″ | 60 | 40 |
| MJSW-1A-E | 0.60 | 0.80 | 1″×1″ | 60 | 43 |
| MJSW-3CL | 1.1 | 1.5 | 1¼″×1″ | 180 | 42 |
| MJSW-3BL | 1.5 | 2 | 1¼″×1″ | 180 | 50 |
Hydraulic performance curves for both ranges are in the curves file in Downloads below.
Send flow, head, liquid and voltage/frequency. You get a model recommendation with a quotation, usually within one working day.

STM2 table shown · STM4 range reaches 385 m head

Clean-water submersible · float-switch versions · IPX8