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Grundfos SQF 1.2-3N Submersible Pump

Based on renewable energy sources such as solar and wind power, the SQFlex submersible groundwater pump offers the perfect water supply solution in remote areas in which water is scarce and the power supply is non-existent or unreliable. Its use of renewable energy sources results in extremely low operating costs. Additionally, it features a built-in variable frequency drive which converts DC power from the solar panels into AC power for pumping.
SQFlex offers a choice between helical or multi-stage centrifugal hydraulics, and it is a perfect fit for any solar water pumping system. It is suitable for a variety of application areas, including commercial buildings (such as schools or hospitals), farms, ponds, lakes and in conservation areas, as well as domestic homes.

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Regular Price: R 44,866.00

Special Price Excl. Tax: R 32,265.22 Incl. Tax: R 37,105.00


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Product Description


Increase your peace of mind with SQFlex
With its built-in electronics, SQFlex offers improved reliability and pump operation, giving you peace of mind. SQFlex features Maximum Power Point Tracking (MPPT) – a built-in electronic unit which continuously optimises the duty point of the pump according to the available input power.
Renewable energy submersible pumps with build in inverter for solar, wind and AC power source. Runs on both AC and DC voltage

Sustainable solution
SQFlex uses renewable energy sources such as wind and solar, making it one of the cheapest submersible groundwater pumps when it comes to operating costs.

Intelligent system
SQFlex is more than just a solar pump – it is a complete intelligent system, as its built-in electronics make it compatible with both AC and DC power supply.

Perfect for your application
It can be customised to match your application and local conditions perfectly and it is remarkably easy to install.


  • Product name: SQF 1.2-3 N.
  • Pumped liquid: Water.
  • Maximum liquid temperature: 40°C.
  • Selected liquid temperature: 20°C.
  • Density: 998.2kg/m³.
  • Stages:3.
  • Approvals on motor nameplate: CE, RCM, EAC.
  • Approvals on pump nameplate: CE, EAC.
  • Pump No: 96834836.
  • Valve: pump with built-in non-return valve.

Electrical Data

  • Motor type: MSF3N.
  • Power input - P1: 1.4kW.
  • Rated voltage ac: 1 x 90-240 V.
  • Rated voltage dc: 30-300 V.
  • Rated current: 8.4 A.
  • Power factor: 1.0.
  • Rated speed: 3600 rpm.
  • Start. method: direct-on-line.
  • Enclosure class (IEC 34-5): IP68.
  • Insulation class (IEC 85): F.
  • Motor protect: Y.
  • Thermal protect internal.
  • Length of cable: 2 m.
  • Motor No: 96275337.
  • Udc: 300 V.
  • Udc: 30 V.


  • Maximum ambient pressure: 15 bar.
  • Pump outlet: 1 1/4" NPT.
  • Minimum borehole diameter: 76 mm.


  • Net weight: 8.2 kg.
  • Gross weight: 10.00 kg.
  • Shipping volume: 0.024 m³.

Additional Information

Additional Information

Disclaimer Please note that stock availability is subject to prior sales. Prices exclude delivery. The image serves as an example of what the product looks like and may differ slightly in appearance.
Guarantee/ Warranty No
Solar Pump Type No
Pump Watts 1.4kW
Voltage 30-300V DC / 90-240V AC


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