Rocksolar 1.61 HP Solar DC Brushless Submersible Pump
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Description
Description
ROCKSOLAR 1.61HP Solar DC Brushless Submersible Pump (Pump Only)
What's included: Pump + built-in controller, solar panel connectors, water intake mesh filter, mounting brackets, installation tools, user manual, warranty card — panels not included
Key specs — all models:
- Motor: 1.61HP DC brushless | Water-cooled | Permanent magnetic | Built-in controller
- Material: SS304 stainless steel | Pump type: impeller (centrifugal)
- Solar: 1,200W+ recommended | Battery compatible
Four models — choose by flow vs. depth priority:
| Model A (3SPN1-14P) | Model D (4SPN3-8P) | Model E (4SPN4-4P) | Model F (4SPN6-4P) | |
|---|---|---|---|---|
| Max flow | 17.42 GPM | 25.74 GPM | 39 GPM | 46.8 GPM |
| Max head | 391.2 ft | 299.92 ft | 198.86 ft | 169.52 ft |
| Max pressure | 169.2 PSI | 129 PSI | 86 PSI | 73.3 PSI |
| Pump body | 3" | 4" | 4" | 4" |
| Outlet | 1.5" | 2" | 2" | 2" |
Built for: Very deep residential wells, off-grid homesteads, rural farms, greenhouse drip systems, remote properties, high-pressure household water supply
Key features:
- Model A reaches 391.2 ft — the deepest head rating across the entire submersible pump lineup
- Four model options = more granular choice between depth and flow than the 0.8HP or 1.34HP lineups
- Built-in controller — no separate controller needed; customer-confirmed easy setup in under an hour
- Quiet water-cooled motor — customers confirm reliable, low-noise operation even for greenhouse and residential use
- Proven at 250+ ft depth — customers confirm consistent delivery to elevated storage tanks at depth
- Dry-run auto protection — shuts off if well level drops, protecting the motor
- Float switch / pressure switch compatible — automates fill and shutoff
- Maintenance-free sealed design
Warranty: 5 years
Shipping & Rerturns
Shipping & Rerturns
- 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.
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.
Talk to Our Solar Experts
Have questions about this system? Our solar specialists are here to help you choose the right setup for your needs. Whether you need sizing guidance, installation support, or bulk pricing, we're ready to assist.



