Description
The Grundfos SP 46-9 is a high-performance submersible borehole pump from the renowned SP range, built entirely from stainless steel for superior durability, corrosion resistance, and reliable operation in demanding groundwater applications.
Operating at 2900 rpm, this model provides a rated flow of 46 m³/h with a rated head of 78 m, achieved through 9 high-efficiency stages. The MEI ≥ 0.40 rating ensures dependable performance while helping reduce energy consumption over time.
The SP series is engineered for a wide range of installations, with compatibility for boreholes sized from 4″ to 10″ and motor sizes from 0.37 kW to 250 kW. With WEEE environmental compliance, the pump meets modern sustainability standards, making it a reliable and eco-friendly solution for water supply.
Specifications
| Category | Details |
|---|---|
| Product Name | SP 46-9 |
| Product Number | 15A21909 |
| EAN Number | 5700391151262 |
| Pump Type | Submersible Borehole Pump |
| Pump Speed (Based Data) | 2900 rpm |
| Rated Flow | 46 m³/h |
| Rated Head | 78 m |
| Stages | 9 |
| Reduced-Diameter Impellers | None |
| Minimum Efficiency Index (MEI) | ≥ 0.40 |
| Net Weight | 82.2 kg |
| Gross Weight | 116 kg |
| Shipping Volume | 0.264 m³ |
| Danish VVS No. | 388462009 |
| Environmental Approvals | WEEE |
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