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Rocksolar 4.0 HP Solar Submersible Pump

Sale price $1,699.99 Regular price $2,699.99
Choose your pump : Maximum flow rate/Maximum head
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Over 25 year
solar industry experience
Trusted by
10,000+ American
customers
Hassle free 30
days return policy
Industry-Leading
Warranty

Made of Stainless Steel

Built for harsh environment

High Efficiency DC Brushless Motor

Ensure a long lasting and maintenance free service life

Warranty : 5 Years

Description

ROCKSOLAR 4.0HP Solar DC Brushless Submersible Pump (Pump Only)

What's included: Pump + built-in controller, solar panel connectors, water intake mesh filter, mounting brackets, user manual, warranty card — panels not included

Key specs — all models:

  • Motor: 4.0HP DC brushless | Water-cooled | Permanent magnetic | Built-in controller
  • Material: SS304 stainless steel | Pump body: 4" | Outlet: 2" (all models)
  • Solar: 4,400W+ recommended (10 × 440W) | Battery compatible

Four models — choose by flow vs. depth priority:

Model A (4SPW1-26P) Model C (4SPW3-13P) Model E (4SPW6-8P) Model G (4SPW12-5P)
Max flow 16.9 GPM 33.90 GPM 62.96 GPM 117.56 GPM
Max head 1,050 ft 734.91 ft 442.91 ft 229.66 ft
Max pressure 464 PSI 318 PSI 192 PSI 99.5 PSI
Pump body 4" 4" 4" 4"
Outlet 2" 2" 2" 2"

Built for: Extremely deep commercial and municipal wells, large-scale agricultural and commercial irrigation, high-pressure industrial water supply, remote properties with wells exceeding 500 ft

Key features:

  • Model A reaches 1,050 ft — by far the deepest head of any pump in the ROCKSOLAR lineup; 268 ft deeper than the 3.0HP's best model
  • Model G delivers 117.56 GPM — the highest flow of any pump ROCKSOLAR offers
  • 464 PSI (Model A) — the highest pressure rating in the entire lineup
  • 4,400W+ solar requirement (10 × 440W) — the largest panel array of any submersible pump on the site
  • Built-in controller — plug-and-play simplicity
  • Proven for large acreage, commercial farming, and long pipe runs — customers confirm consistent performance over months of daily operation
  • Works in partial sun — customers confirm reliable operation even at reduced sunlight
  • Dry-run auto protection — shuts off if well level drops
  • Float switch / pressure switch compatible — automates fill and shutoff

Warranty: 5 years

SPECIFICATIONS

Specification Details
Model Rocksolar 3000W Brushless Solar Pump with In-Built Controller
Power and Motor 3000W, 4.0 HP
Voltage Range 60-450V, Best at 300-380V
Solar Panel Compatibility Can be paired with ten 440W solar panels
Max Flow Rate 16.90 GPM
Max Head 1050 feet
Pump Diameter 4 inches
Pump Outlet 2 inches
GPM 16.9, 16.1, 15.6, 14.5, 13.7, 12.7, 11.9, 10.8, 10.3, 9.2, 8.7, 7.1, 6.1, 4.2, 2.6, 1.6, 0
Height (Ft) 0, 65, 131, 197, 262, 328, 394, 459, 525, 590, 656, 721, 787, 853, 919, 984, 1050

INCLUDES

Datasheet & User Manual

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