Grundfos SP submersible pumps are renowned for their high efficiency and reliability throughout the range.
The SP 2A pumps are recommended for a 50% efficiency at a height between 20m and 230m for a flow rate between 1.6m³ / h and 2m³ / h.


Grundfos SP submersible pumps are renowned for their high efficiency and reliability throughout the range. Made entirely of corrosion-resistant stainless steel, SP pumps are ideal for a wide variety of applications.
Grundfos SP pumps represent state-of-the-art hydraulic design. Built to deliver optimum efficiency during periods of high demand, the SP pumps provide low long-term costs and high operating reliability regardless of the application.
The Grundfos SP range offers high efficiency, high resistance to sand and other abrasives, motor burnout protection, and easy maintenance. A complete monitoring and control system is available for constant optimisation of the pumping system.
| Pump SP 2A | SP 2A-6 | SP 2A-9 | SP 2A-13 | SP 2A-18 | SP 2A-23 | SP 2A-28 | SP 2A-33 | SP 2A-40 | SP 2A-48 |
| Liquid temperature | +40 °C max | ||||||||
| Protection class | IP 68 | ||||||||
| MEI | ≥ 0,7 | ||||||||
| Material | Stainless steel AISI 304 | ||||||||
| Stages | 2 | ||||||||
| Voltage | 3x 230V or 3x 400V | ||||||||
| Pump diameter | 4" | ||||||||
| Connection | Rp 1 1/4 | ||||||||
| Power (kW) | 0,37 | 0,37 | 0,55 | 0,75 | 1,1 | 1,5 | 1,5 | 2,2 | 2,2 |
| In (A) 3x 400V | 1,4 | 1,4 | 2,2 | 2,3 | 3,4 | 3,4 | 4,2 | 5,5 | 5,5 |
| Cable (m) | 1,7 | ||||||||
| Recommended Height and Flow | SP 2A-6 | SP 2A-9 | SP 2A-13 | SP 2A-18 | SP 2A-23 | SP 2A-28 | SP 2A-33 | SP 2A-40 | SP 2A-48 |
| Height max (m) | 35 | 40 | 60 | 85 | 110 | 130 | 150 | 190 | 230 |
| Height min (m) | 20 | 35 | 50 | 70 | 90 | 110 | 130 | 160 | 190 |
| Min flow (at the max. height recommended) | 1,6 m³/h | ||||||||
| Max flow (at recommended height min) | 2,0 m³/h | ||||||||
| Yield | 50% | ||||||||