Rocksolar 4.0 HP Solar DC Brushless Submersible Pump

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: 4,500W+ recommended (10 × 450W) | Battery compatible

Four models — choose by flow vs. depth priority:

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
• 4,500W+ solar requirement (10 × 450W) — 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

• Shipping: Orders are processed within 1–2 business days. Standard delivery takes 3–7 business days depending on your location.
• Returns: You may return or exchange products within 30 days of receiving your order. Items must be in original condition with proof of purchase.
• If your item is defective or damaged due to manufacturing issues, we’ll gladly replace it at no additional cost.