4" Deep-Well Submersible Pump
4" Deep-Well Submersible Pump
Series: 4SLThe 4SL is a compact, cost-effective 4″ stainless deep-well pump for clean-water boreholes — a practical everyday choice for homes and small farms on mains power.
Key features
- Stainless-steel construction
- Efficient AC motor
- Good all-round head & flow
- Fits standard 4″ boreholes
Typical specifications
| Model / Series | 4SL |
|---|---|
| Outlet size | 4″ (100 mm bore) |
| Motor power | 0.37 – 3 kW |
| Max head | up to 160 m |
| Max flow | up to 12 m³/h |
| Power | AC 220 V / 380 V |
| Build | AISI 304 stainless steel |
Specifications are representative ranges. Exact model specifications are confirmed on quotation to suit your site.
What the 4SL Offers
Typical Applications
- Grid-powered boreholes & wells
- Farm, household & village water supply
- Irrigation & pressure boosting
- Municipal & industrial water
- Sandy / abrasive water (screw models)
Advantages & Protection
- Full AISI 304 stainless-steel construction
- 100% copper motor windings
- Oil- or water-filled AC motor
- High efficiency & low running cost
- Single- or three-phase options
- Sand- & silt-resistant screw versions (4SK / 5SK)
- Thermal overload protection
- Built for continuous heavy duty
- Sizes from 4″ up to 10″ boreholes
Build & Materials
| Motor windings | 100% copper |
|---|---|
| Pump body & shaft | AISI 304 stainless steel |
| Hydraulics | Multi-stage stainless impellers & diffusers |
| Motor | Oil- / water-filled AC (rewindable on large sizes) |
| Outlet & strainer | AISI 304 stainless steel |
| Supply | AC 220 V (1-ph) / 380 V (3-ph) |
Note: requires a mains AC supply. For off-grid boreholes see our solar submersible and AC/DC hybrid ranges.
More Electric Submersible Pumps
4" Electric Submersible Pump
The standard 4″ stainless deep-well pump for clean-water boreholes — homes, farms and small schemes.
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4" Sand-Resistant Submersible Pump
Screw-type 4″ pump built to run in sandy, silty or abrasive water without wearing out.
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5" Sand-Resistant Submersible Pump
Larger 5″ sand-resistant screw pump for deeper, dirtier boreholes needing more head.
ViewNeed Help Choosing?
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