Rocksolar 0.4HP Solar water transfer Pump
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Rocksolar 0.4HP Solar water transfer Pump
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10,000+ American
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Warranty
High Efficiency DC Brushless Motor
Description
Description
ROCKSOLAR 0.4HP 20–40V Solar DC Brushless Water Transfer Pump (Pump Only)
What's included: Pump + controller, user manual, warranty card — panels and mounting hardware not included
Key specs:
- Motor: 0.4HP DC brushless | Rated power: 300W | Input: 20–40V DC
- Max flow rate: 8.8 GPM (at minimum head) | Max head: 98.4 ft
- Outlet: 1" diameter
- Compatible solar panel: 1 × 400W (sold separately)
- Battery compatible: yes — can run from solar or battery
Built for: Garden fountains, small ponds, livestock watering, irrigation, remote cabins, off-grid properties without grid power
Key features:
- Runs on solar or battery — flexible power source for off-grid locations
- MPPT controller — auto-adjusts to available sunlight, stops and restarts without manual intervention
- Float switch / pressure switch compatible — automates tank fill and shutoff
- Dry-run auto protection — shuts off if water supply is interrupted
- Quiet operation — customers confirm it runs nearly silently
- Proven durability — customers report like-new performance after weeks of outdoor use
SPECIFICATIONS
SPECIFICATIONS
| Pump Specification | Details |
|---|---|
| Product | Rocksolar 300W Solar Powered Water Transfer Pump |
| Motor Type | High-Efficiency Brushless DC Motor (BLDC) |
| Controller | External with MPPT and Protection Features |
| Power | 300W |
| Voltage | 20-40V DC (Best at 30-40V) |
| Max Head | 30 meters |
| Max Flow Rate | 8.8GPM at minimum head |
| Pump Diameter | 1 inch |
| Pump Outlet | 1 inch |
| Protections | Dry Run, Overload, Overvoltage, Low Voltage |
| Warranty | 1 Year |
| System Installation Distance | Controller to Motor: Up to 80m |
| Ingress Protection | IP54 Rated (Pump), IP65 Rated (Controller) |
Datasheet & User Manual
Datasheet & User Manual
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