Grundfos SP submersible pumps are renowned for their high efficiency and reliability throughout the range.
The SP 7 pumps are recommended for a 65% efficiency at a height between 10m and 210m for a flow rate between 7m³/h and 10m³/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.
The pumps are suitable for:
Features and benefits
In short :
| Pump SP 9 | SP 9-5 | SP 9-8 | SP 9-11 | SP 9-13 | SP 9-16 | SP 9-18 | SP 9-21 | SP 9-23 | SP 9-25 | SP 9-29 |
| Liquid temperature | +40 °C max | |||||||||
| Protection class | IP 68 | |||||||||
| MEI | ≥ 0,7 | |||||||||
| Material | Stainless steel AISI 304 | |||||||||
| Stages | 9 | |||||||||
| Voltage | 3x 230V or 3x 400V | |||||||||
| Pump diameter | 4" | |||||||||
| Connection | Rp 2 | |||||||||
| Power (kW) | 1,10 | 1,50 | 2,20 | 3 | 3 | 4 | 4 | 5,5 | 5,5 | 5,5 |
| In (A) 3x 400V | 3,4 | 4,2 | 5,5 | 7,9 | 7,9 | 9,6 | 9,6 | 13,6 | 13,6 | 13,6 |
| Cable (m) | 1,7 | 2,5 | ||||||||
| Recommended Height and Flow | SP 9-5 | SP 9-8 | SP 9-11 | SP 9-13 | SP 9-16 | SP 9-18 | SP 9-21 | SP 9-23 | SP 9-25 | SP 9-29 |
| Height max (m) | 30 | 45 | 65 | 80 | 90 | 110 | 125 | 140 | 150 | 170 |
| Height min (m) | 20 | 30 | 50 | 60 | 70 | 85 | 95 | 110 | 120 | 135 |
| Min flow (at the max. height recommended) | 7 m³/h | |||||||||
| Max flow (at recommended height min) | 10 m³/h | |||||||||
| Yield | 65% | |||||||||
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