Grundfos SQFlex 6SQF-2 Pump

Grundfos SQ Flex 6SQF-2 Well Pump

Here is the Grundfos SQFlex Submersible Solar Pump: 6 SQF-2
These Grundfos SQFlex Submersible Pumps are the core of a complete off-grid water supply system. Built with flexibility in mind, the 6 SQF-2 pump is able to run efficiently from either AC or DC electric power, it incorporates a built-in MPPT controller and soft-start. A helical rotor pump, ideal when up to 395' of lift is required, and up to 6 Gal per minute.
When solar power is unreliable, the Grundfos SQFlex pumps can be integrated with AC power from a Generator or a battery back-up system.

6 SQF-2 Pump Applications
SQFlex pumps are designed for continuous operation, and are ideally suited for:

•Residential: Villages, schools, hospitals, single-family houses.
•Farms: Watering livestock, greenhouses or Field Irrigation.
•Surface water pumping: From ponds, streams and lakes

Grundfos 6 SQF-2 Features
•Runs from either DC or AC power
•Built-in electronics make for simple installation
•Extremely reliable
•Low operating costs
•Dry-running protection
•Built-in motor protection
•High efficiency
•Built-in maximum power point tracking (MPPT)
•Wide voltage range
•Built-in sand shield
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Grundfos 6 SQF-2 Pump Specifications
•47" L x 2.9" diameter
•17.4 lbs.
•Voltage (DC): 60 - 300V
•Voltage (AC): 90 - 240V
•Flow rate: 6gpm at 35' of lift (225W Power) 5.2gpm at 395' of lift (680W Power)
•Stainless steel housing

Aditiional Specifications
Maximum liquid temperature 104 °F
Density 62.29 lb/ft³
Selected liquid temperature 68 °F
Thermal protection internal
Power input - P1 1.4 kW
Pump outlet 1" NPT
Insulation class (IEC 85) F
Built-in motor protection Yes
Rated speed 3600 rpm
Start. Method direct-on-line
Gross weight 21.4 lb.
Enclosure class (IEC 34-5) IP68
Rated current 8.4 A
Length of cable 6.6 feet
Minimum efficiency index, MEI ≥-.--
Sales region, North America
Motor type, MSF3
Minimum borehole diameter 3 inch
Stages 2
Approvals CE
Diameter 2.99 in
Power 11.4 kW
Type MSF3
Pump No 95027413
Valve pump with built-in Check Valve
Impeller DIN W.-Nr. 1.4301
Maximum ambient pressure 15 bar
Pump Stainless Steel

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