Description
The Grundfos SP 5A-21 is a high-performance submersible borehole pump designed for efficient groundwater pumping in residential, agricultural, and industrial applications. Manufactured entirely from stainless steel, it offers superior corrosion resistance, robust construction, and long service life.
With a rated flow of 5 m³/h and a rated head of 86 m, the SP 5A-21 provides powerful and reliable performance in deep-well installations. The 21-stage hydraulic design ensures stable operation, while the Minimum Efficiency Index (MEI) ≥ 0.50 supports energy-efficient pumping, reducing overall running costs.
Suitable for 4″ boreholes and larger, this compact and lightweight pump is easy to install and maintain, making it a trusted choice for groundwater supply, irrigation systems, water boosting, and industrial water handling.
Specifications
| Category | Details |
|---|---|
| Product Name | SP 5A-21 |
| Product Number | 05001K21 |
| EAN Number | 5708601059315 |
| Pump Type | Submersible Borehole Pump |
| Pump Speed | 2900 rpm |
| Rated Flow | 5 m³/h |
| Rated Head | 86 m |
| Stages | 21 |
| Reduced-Diameter Impellers | None |
| Minimum Efficiency Index (MEI) | ≥ 0.50 |
| Net Weight | 19.2 kg |
| Gross Weight | 20.6 kg |
| Shipping Volume | 0.016 m³ |
| Danish VVS No. | 388315210 |
| Swedish RSK No. | 5852973 |
| Finnish LVI No. | 4762677 |
| Norwegian NRF No. | 9040876 |
| Environmental Approvals | WEEE |
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