4SDm3/7
0.37 kW / 0.50 HP • 4.2 A @ 220 V
R2 645.00 VAT Incl
4SDm3 — 220 V Single-Phase Borehole Pumps
Official South African Agents for Olbin • Complete pump + motor sets with surface control box
About the 4SDm3 Range
The Olbin 4SDm3 single-phase series is a 4-inch submersible pump line sold as a complete set:
pump + motor, with a surface control box included for 220 V models. Noryl impellers provide low mass,
corrosion resistance and smooth hydraulics. All wetted metal parts are stainless steel for long service life.
Installation tip: measure cable length from the pump in the borehole to the surface control panel.
Use correctly sized 4-core borehole cable and fit a non-return valve above the pump.
Use correctly sized 4-core borehole cable and fit a non-return valve above the pump.
4SDm3/9
0.55 kW / 0.75 HP • 5.5 A @ 220 V
R2 990.00 VAT Incl
4SDm3/13
0.75 kW / 1.00 HP • 8.3 A @ 220 V
R3 335.00 VAT Incl
4SDm3/17
1.10 kW / 1.50 HP • 10.4 A @ 220 V
R3 910.00 VAT Incl
4SDm3/21
1.50 kW / 2.00 HP • 13.3 A @ 220 V
R4 600.00 VAT Incl
4SDm3/26
2.20 kW / 3.00 HP • 15.6 A @ 220 V
R5 060.00 VAT Incl
What’s Included
- Complete pump + motor set (factory matched)
- Surface control box (single-phase 220 V models)
- Wiring diagram and quick-start guide
Specs & Materials
- 4-inch submersible form factor (fits 4″+ boreholes)
- Noryl thermoplastic impellers (durable, efficient)
- Stainless steel wetted components
- Oil-filled, rewindable motor