Grundfos SP 1A-21 Submersible Borehole Pump – 08001K21 (3 x 415V, MS402 Motor)
by Grundfos
SKU 08001k21
Original price
$1,694.00
-
Original price
$1,694.00
Original price
$1,694.00
$1,694.00
-
$1,694.00
Current price
$1,694.00
📢 For orders over $100, FREE Shipping Australia-wide
Submersible borehole pump, suitable for pumping clean water. Can be installed vertically or horizontally. All steel components are made in stainless steel, EN 1.4301 (AISI 304), ensuring high corrosion resistance. This pump carries drinking water approval. The pump is fitted with a 0.55 kW MS402 motor with sand shield, lip seal, water-lubricated journal bearings, and a volume compensating diaphragm. The motor is a canned type submersible motor offering good mechanical stability and high efficiency. Suitable for temperatures up to 40 °C. The motor is for direct-on-line starting (DOL).
Suitable Applications:
- Domestic ground water intake
- Domestic water pressure boosting
- Irrigation & rotor spray irrigation
- Community water supply
- 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
- Municipal & agriculture solar solutions
Key Specifications:
| Product Name | SP 1A-21 |
| Product No. | 08001K21 |
| EAN | 5708601051227 |
| Rated Flow | 1 m³/h |
| Rated Head | 82 m |
| Stages | 21 |
| Motor Type | MS402 |
| Rated Power | 0.55 kW |
| Voltage / Frequency | 3 × 380-400-415 V / 50 Hz |
| Rated Current | 2.00–2.35 A |
| Starting Current | 470–480 % |
| Power Factor | 0.70–0.60 |
| Rated Speed | 2850–2870 rpm |
| Start Method | Direct-on-line |
| Enclosure / Insulation Class | IP68 / Class B |
| Liquid Temperature Range | -15 °C to 40 °C |
| Max Operating Pressure | 15 bar |
| Connection Size | Rp 1 1/4 inch |
| Minimum Borehole Diameter | 105 mm |
| Material | Stainless Steel EN 1.4301 (AISI 304) |
| Net Weight | 14 kg |
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 & Operation Instructions) | 📄 Download PDF |
| SP A, SP – Submersible Pumps, Motors & Accessories (Data Booklet) | 📄 Download PDF |