3"Grundfos SQF 1.2-2N 1 1/4" Outlet   Solar Borehole Submersible Pump-Helical rotor

T4 Pumps offers the most diverse AC/DC-powered submersible pump range on the market

The Grundfos SQFlex AC/DC-powered submersible pump range now includes high-speed models to facilitate even better coverage of your solar-powered water pumping needs. Powered by renewable energy sources, such as solar and wind power, the SQFlex submersible groundwater pump offers the perfect water supply solution for remote areas. The pump’s use of renewable energy sources keeps operating costs extremely low. Built-in variable frequency drives convert 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.

 Technical data:

Flow rate  ​ ​ ​          : ​max. 90 m3/day
Head ​ ​ ​ ​ ​ ​         : max. 250 m
Liquid temperature ​:0-40 °C
Supply voltage ​ ​ ​:30-300 VDC, 1 × 90-240 V, 50/60 Hz
Installation depth ​ ​         :max. 150 m
Pump enclosure class ​:IP68 

Applications:

• Villages, schools, hospitals, single-family houses
• Farms and greenhouses
• Game parks and game farms
• Conservation areas  

Features and benefits:

• Energy supply from solar modules, wind turbine, generator, or batteries
• Maximum power point tracking, MPPT
• Simple installation
• Reliable water supply
• Maintenance-free
• Expansion possibilities
• Cost-efficient pumping
• Dry-running protection

Grundfos SQF 1.2-2N Data sheet 
 Grundfos Technical data booklet
 Grundfos Instructions