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Grundfos 11SQF2 3" SQFlex Well Pump

Original price $3,032.00 - Original price $3,032.00
Original price
$3,032.00
$3,032.00 - $3,032.00
Current price $3,032.00
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SQFlex | AC/DC | 13 GPM | 395 Ft

Grundfos 11SQF2 SQFlex Well Pump: One Pump for Grid, Solar, or Generator Power

The Grundfos 11SQF-2 SQFlex is a versatile, high-performance submersible pump designed to deliver dependable water flow in both on-grid and off-grid applications. It runs on AC or DC power, so it pairs with solar arrays, battery banks, generators, or traditional electrical service, making it an ideal solution for remote homes, cabins, farms, and livestock operations. It delivers up to 13 GPM and lifts water from depths up to 395 feet.

Built with the durability the SQFlex line is known for, the 11SQF-2 uses corrosion-resistant materials, protection against dry-running and voltage fluctuations, and smooth, efficient operation with minimal maintenance. Whether it is your primary water source or part of a solar pumping system, it adapts to changing energy needs without compromising output.

Grundfos 11SQF2 SQFlex submersible well pump
2-Year Grundfos Warranty
Lowest Price Guarantee
Authorized Grundfos Dealer
Solar-Ready AC/DC Power
0% APR Financing via Affirm
Talk to a Human: (303) 876-7654

Why the 11SQF2

Runs on AC or DC

The SQFlex motor accepts 90-240 V AC or 30-300 V DC, so the same pump runs on grid power, a solar array, a battery bank, or a generator without swapping equipment.

Built for Solar Pumping

Wide DC input and a power factor of 1.0 make it a natural fit for off-grid water: remote homes, cabins, farms, and livestock operations where grid power is not an option.

13 GPM From Up to 395 Feet

Delivers up to 13 GPM and lifts water from depths up to 395 feet, so deep wells still get consistent, usable flow.

Dry-Run Protection Built In

Protection against dry-running and voltage fluctuations helps prevent motor damage when well levels or power quality change.

Corrosion-Resistant Build

Built with corrosion-resistant materials for long-term durability in harsh well environments, with minimal maintenance requirements.

Slim 3-Inch Form Factor

At 18.1 lb with a slim 3-inch body, it installs easily in narrow well casings where larger pumps will not fit.

Grundfos 11SQF2 Specifications

Performance

Flow Rate Up to 13 GPM
Maximum Head 395 ft
Pump Type 3" submersible well pump (SQFlex)
Power Sources AC or DC: solar array, battery bank, generator, or grid

Motor & Electrical

Motor Type MSF3
Power Input (P1) 1.4 kW
Rated Power (P2) 1.34 HP
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
Cable Length 6.56 ft
Weight 18.1 lb

Documentation & Downloads

2-Year Grundfos Warranty

Covered by Grundfos's 2-year limited warranty and honored by us as an authorized dealer.

Lowest Price Guarantee

Find it cheaper at another authorized Grundfos dealer? Call us before you order and we will take care of you.

Help From People Who Sell These Every Day

Call (303) 876-7654. We would rather spend ten minutes sizing your pump correctly than process a return later.

Grundfos 11SQF2 3" SQFlex Well Pump: Frequently Asked Questions

Is this genuine Grundfos equipment?
Yes. Renewable Outdoors is an authorized Grundfos dealer, and this product is genuine Grundfos equipment.
Does Renewable Outdoors offer financing or price matching?
Yes. We offer 0% APR financing options through Affirm at checkout, and the 11SQF2 3" SQFlex Well Pump is backed by our Lowest Price Guarantee — if you find it cheaper at another authorized Grundfos dealer, call us at (303) 876-7654 before you order and we will take care of you.