Grundfos SP 3A-22 Submersible Borehole Pump – 10001K22 (3 x 415V, MS402 Motor)
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Grundfos SP 3A-22 is a stainless-steel submersible borehole pump designed for pumping clean water from deep wells and boreholes. It can be installed vertically or horizontally, and all wetted parts are made from EN 1.4301 (AISI 304) stainless steel for superior corrosion resistance. The pump carries drinking water approvals (ACS, DM174) and is ideal for domestic, agricultural, and community water supply systems. This model is fitted with a robust 1.5 kW MS402 motor featuring sand shield, lip seal, water-lubricated bearings, and a volume-compensating diaphragm for long service life. It is a canned-type submersible motor offering good mechanical stability and high efficiency, designed for direct-on-line (DOL) starting. Suitable for liquid temperatures up to 40 °C.
Suitable for:
- Domestic ground water intake
- Domestic water pressure boosting
- Ground water intake
- Irrigation
- Community water supply
- Rotor & spray irrigation
- Ground water transfer
- Livestock & Wildlife Watering
- Water Treatment Fertigation, Chemigation & Dosing
- Pivot & Lateral Irrigation
- Frost protection
- Solar boosting and water supply solutions
- Controls & Digital Groundwater Management
- Solar Controls & Digital Water Management
- Solar Water Treatment Fertigation & Dosing
- Municipal solar solutions
- Agriculture solar solutions
- Livestock watering with solar solutions
- Community solar solutions
Key Specifications:
| Product name | SP 3A-22 |
| Product No. | 10001K22 |
| EAN number | 5708601051418 |
| Rated flow | 3 m³/h |
| Rated head | 98 m |
| Stages | 22 |
| Motor type | MS402 |
| Rated power (P2) | 1.5 kW |
| Rated voltage | 3 × 380-400-415 V |
| Rated current | 4.10-4.20-4.40 A |
| Starting current | 490-500-500 % |
| Power factor (cos φ) | 0.80-0.75-0.70 |
| Rated speed | 2850-2860-2870 rpm |
| Start method | Direct-on-line (DOL) |
| Enclosure / Insulation class | IP68 / Class B |
| Approvals | CE, EAC, UKCA, SEPRO, MOROCCO |
| Drinking water approvals | ACS, DM174 |
| Curve tolerance | ISO 9906:2012 3B |
| Return valve | Yes |
| Materials | Stainless steel EN 1.4301 / AISI 304 |
| Liquid temperature range | -15 .. 40 °C |
| Max operating pressure | 15 bar |
| Connection size | Rp 1 1/4 inch |
| Motor diameter | 4 inch |
| Minimum borehole diameter | 105 mm |
| Net weight | 18.2 kg |
| Cable length / Type | 1.7 m / FLAT |
Documentation & Downloads:
| Document | Download |
|---|---|
| Flow Sleeves (Quick Guide) | 📄 Download PDF |
| Pt100, Pt1000 (Quick Guide) | 📄 Download PDF |
| Cathodic protection (Quick Guide) | 📄 Download PDF |
| SP (Safety instructions) | 📄 Download PDF |
| SP (Installation & Operating Instructions) | 📄 Download PDF |
| SP A, SP - Submersible Pumps, Motors & Accessories (Data Booklet) | 📄 Download PDF |
| MS6000 (Data Booklet) | 📄 Download PDF |
| SP Accessories (Data Booklet) | 📄 Download PDF |
| SP 17, 30, 46, 60, 77, 95, 125, 160, 215 (Illustrated Instruction) | 📄 Download PDF |
| SP, SP A (Service Kit Catalogue) | 📄 Download PDF |
| SP (Recommended Spare Parts) | 📄 Download PDF |
| SP 18 (Service Kit Catalogue) | 📄 Download PDF |
| SP 32 (Service Kit Catalogue) | 📄 Download PDF |