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The short answer on ac vs dc solar water pump: pick AC if you have 110V power at the pump site and want the highest flow and lift in this group, and pick the DC solar side if you want to run straight from a 12V solar setup without an inverter. We compared 2 AC pumps and 1 DC solar pump on what each listing states: flow rate, lift height, power draw, stated protections and certifications.
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AC vs DC: side by side
| AC vs DC Solar Water Pump | DOMICA 90 GPH AC Pump | ECO-WORTHY 5.5 GPM AC Pump | SENSTREE 12V DC Solar Pump | Amazon |
|---|---|---|---|---|
| Side | AC | AC | DC solar | |
| Flow rate | 90 GPH | 5.5 GPM | 800L/H (210 GPH) | |
| Lift height | 2.8 ft | 131 ft | 16 ft (5m) | |
| Power | 5W, 110-120V AC | 110V AC, 1.6A max | 12V DC, 2A | |
| Protection stated | Not stated | Thermal overload | ETL listed adapter | |
| Warranty | Not stated | Not stated | Not stated |
Specifications are manufacturer rated as listed, collected 22 October 2026.
Flow and lift
Flow and lift separate the 2 sides clearly. The ECO-WORTHY AC pump states 5.5 GPM with lift up to 131 feet, the strongest figures here, and its pressure switch is set to 70 PSI. The SENSTREE DC solar pump states 800L/H (210 GPH) with 16 feet of lift. The DOMICA AC pump is the small one: up to 90 GPH adjustable flow with a 2.8 foot lift for fountains and aquariums. See our Shallow Well vs Deep Well Solar Pump: Which One Should You Buy? guide for how lift figures map to real wells.
Power and wiring
The AC side plugs into household power: the DOMICA runs on 110-120V AC at 5W, and the ECO-WORTHY runs on 110V AC at 1.6 max amps. The SENSTREE runs on DC 12V at a 2A rated current, so it fits a 12V solar setup directly, and it ships with an ETL listed power supply adapter. Neither AC listing states a certification; the SENSTREE is the only one with a stated ETL listing. See our Solar Water Pump vs Electric Pump: Which One Should You Buy? guide for the power-source decision.
What the listings leave unclear
Every listing here has at least one internal mismatch. The DOMICA bullets give a 2.8 foot lift while the spec table lists 3 feet. The ECO-WORTHY bullets give self-priming up to 9.8 vertical feet with lift up to 131 feet, while the spec table lists 9.8 feet as the maximum lifting height. The SENSTREE title gives 780L/H and 206 GPH while the bullets give 800L/H and 210 GPH. In each case the bullets are the figures to trust. None of the 3 listings states a warranty term.
3 examples
| # | Product | Solar Score | Buy |
|---|---|---|---|
| 1 |  ECO-WORTHY 5.5 GPM AC Pump | 9.6/10 | Buy on Amazon |
| 2 |  SENSTREE 12V DC Solar Pump | 9.6/10 | Buy on Amazon |
| 3 |  DOMICA 90 GPH AC Pump | 9.4/10 | Buy on Amazon |
ECO-WORTHY 5.5 GPM AC Pump
A 110V AC diaphragm pump with 5.5 GPM flow, 70 PSI pressure switch, 131 ft lift and stated thermal overload protection.
Pros
- 5.5 GPM flow with 70 PSI pressure switch stated
- Lift up to 131 feet with self-priming up to 9.8 feet
- Thermal overload protection with auto disconnect above 70℃/158℉
- Runs for more than 1 hour continuously stated
Cons
- No warranty term is stated
- AC only, needs 110V household power
- 10.6 by 5.9 by 5.2 inches, the largest pump here
- Spec table lists 9.8 feet as max lift against the bullets' 131 feet
Detailed Review
The listing states a 110V AC diaphragm water pump with 5.5 GPM flow, a 70 PSI pressure switch, self-priming up to 9.8 vertical feet and lift up to 131 feet, 1.6 max amps, thermal overload protection that disconnects above 70℃/158℉, and continuous running for more than 1 hour. The spec table lists 9.8 feet as the maximum lifting height, which matches the self-priming figure rather than the 131 foot lift in the bullets; trust the bullets. The pump measures 10.6 by 5.9 by 5.2 inches.
Who it's for: gardeners and RVers with 110V power who need high-pressure flow for irrigation or washdown. Who should skip it: anyone off-grid without an inverter, who should look at the DC solar side.
Its Solar Score of 9.6/10 comes from performance 30/35, build 21/25, value 21/25, safety 5/10 and warranty 0/5: 77 of 100 points, placed on our 9.2 to 9.8 scale.
Key Specifications
| Flow | 5.5 GPM |
|---|---|
| Pressure | 70 PSI |
| Lift | 131 ft (bullets; spec table 9.8 ft) |
| Power | 110V AC, 1.6A max |
Figures as published on the retailer listing, collected 22 October 2026. Performance figures are manufacturer rated.
Safety and Warranty
What this listing states. Thermal overload protection stated, so safety scores 5 of 10. No warranty term, so warranty scores zero. See How We Pick.
Fans and pumps. Keep fingers and cords away from moving blades and intakes, run pumps only submerged as the maker directs, and treat airflow and flow rates as the maker's figures.
This is general buying information, not professional advice. Follow each product manual and local rules, and see our Safety Disclaimer.
SENSTREE 12V DC Solar Pump
A DC 12V brushless solar circulation pump with 800L/H flow, 16 ft lift and an ETL listed power supply adapter.
Pros
- DC 12V at 2A rated current, runs from a 12V solar setup
- 800L/H (210 GPH) flow with 16 ft (5m) lift stated
- ETL listed power supply adapter stated
- Brushless motor with noise under 35dB stated
Cons
- No warranty term is stated
- Title says 780L/H 206GPH against the bullets' 800L/H 210GPH
- Max water temperature 80℃/176°F limits hot-water use
- Non-self-priming, and not for immersion in hot water
Detailed Review
The listing states a DC 12V brushless circulation pump with max flow of 800L/H (210 GPH), max lift of 5m (16 ft), 2A rated current, 80℃/176°F max water temperature, noise under 35dB, a 1/2 inch male thread with brass hose fittings, and an ETL listed power supply adapter. The title gives 780L/H and 206 GPH, which does not match the bullets' 800L/H and 210 GPH; trust the bullets. It measures 3.03 by 2.48 by 1.93 inches and weighs 12.32 ounces.
Who it's for: solar hot water and circulation loops that already run on 12V DC. Who should skip it: anyone who needs a self-priming pump or AC plug-in power.
Its Solar Score of 9.6/10 comes from performance 29/35, build 20/25, value 20/25, safety 7/10 and warranty 0/5: 76 of 100 points, placed on our 9.2 to 9.8 scale.
Key Specifications
| Flow | 800L/H (210 GPH) |
|---|---|
| Lift | 16 ft (5m) |
| Power | 12V DC, 2A |
| Size/weight | 3.03 x 2.48 x 1.93 in, 12.32 oz |
Figures as published on the retailer listing, collected 22 October 2026. Performance figures are manufacturer rated.
Safety and Warranty
What this listing states. ETL listed power supply adapter stated, so safety scores 7 of 10. No warranty term, so warranty scores zero. See How We Pick.
Fans and pumps. Keep fingers and cords away from moving blades and intakes, run pumps only submerged as the maker directs, and treat airflow and flow rates as the maker's figures.
This is general buying information, not professional advice. Follow each product manual and local rules, and see our Safety Disclaimer.
DOMICA 90 GPH AC Pump
A 5W AC mini submersible pump with up to 90 GPH adjustable flow for fountains, aquariums and hydroponics.
Pros
- Up to 90 GPH adjustable flow with a control knob
- Mini 1.8 by 1.6 by 1.4 inch size hides in the water
- 2 nozzles and 3 suction cups included
- 4.6 ft power cord for placement flexibility
Cons
- No warranty term is stated
- No protections are stated
- Bullets say 2.8 ft lift while the spec table says 3 feet
- Must be fully submerged to run
Detailed Review
The listing states an AC powered 110-120V mini submersible pump at 5W with adjustable flow up to 90 GPH, 2 nozzles of 0.33 and 0.5 inch diameter, 3 suction cups, a 4.6 ft cord and a 1.8 by 1.6 by 1.4 inch body at 3.5 ounces. The bullets give a 2.8 ft max lift while the spec table lists 3 feet; trust the bullets. The listing notes it is not a solar pump.
Who it's for: fountain, aquarium and hydroponic owners with an AC outlet nearby. Who should skip it: anyone who needs a solar-powered or high-lift pump.
Its Solar Score of 9.4/10 comes from performance 28/35, build 20/25, value 21/25, safety 0/10 and warranty 0/5: 69 of 100 points, placed on our 9.2 to 9.8 scale.
Key Specifications
| Flow | 90 GPH adjustable |
|---|---|
| Lift | 2.8 ft (bullets; spec table 3 ft) |
| Power | 5W, 110-120V AC |
| Size | 1.8 x 1.6 x 1.4 in |
Figures as published on the retailer listing, collected 22 October 2026. Performance figures are manufacturer rated.
Safety and Warranty
What this listing states. No weather rating or protection feature is stated, so safety scores zero. No warranty term, so warranty scores zero. See How We Pick.
Fans and pumps. Keep fingers and cords away from moving blades and intakes, run pumps only submerged as the maker directs, and treat airflow and flow rates as the maker's figures.
This is general buying information, not professional advice. Follow each product manual and local rules, and see our Safety Disclaimer.
As an Amazon Associate I earn from qualifying purchases.
Where the points went
The Solar Score weighs performance, build, value, safety and warranty. For a water pump, safety means stated protections or certifications like the thermal overload protection on the ECO-WORTHY and the ETL listed adapter on the SENSTREE; the DOMICA states neither and scores zero on that line. None of the 3 listings states a warranty term, so no pick earns warranty points. How we pick explains the weights.
| Product | Solar Score | Perf. /35 | Build /25 | Value /25 | Safety /10 | Warranty /5 |
|---|---|---|---|---|---|---|
| ECO-WORTHY 5.5 GPM AC Pump | 9.6 | 30 | 21 | 21 | 5 | 0 |
| SENSTREE 12V DC Solar Pump | 9.6 | 29 | 20 | 20 | 7 | 0 |
| DOMICA 90 GPH AC Pump | 9.4 | 28 | 20 | 21 | 0 | 0 |
Scores run from 9.2 to 9.8: each product’s point total is placed on that range, so more points always means a higher score.
AC vs DC solar water pump: which should you choose?
Choose AC if you have 110V power where the pump sits: the ECO-WORTHY suits irrigation, washdown and RV use with 5.5 GPM and 131 feet of lift, while the DOMICA suits fountains, aquariums and hydroponics at 90 GPH. Choose the DC solar side if your site runs on 12V solar: the SENSTREE moves 800L/H with 16 feet of lift and carries the only stated ETL listing here. See our Submersible vs Inline Solar Water Pump: Which One Should You Buy? guide for the pump-type decision.
| If you need | Look at |
|---|---|
| Highest flow and lift | ECO-WORTHY 5.5 GPM AC Pump, 5.5 GPM and 131 ft lift |
| DC solar power | SENSTREE 12V DC Solar Pump, 12V at 2A with ETL listed adapter |
| Small fountain or aquarium | DOMICA 90 GPH AC Pump, 5W with up to 90 GPH |
| Stated ETL listing | SENSTREE 12V DC Solar Pump |
Sizing Notes
- Match the pump’s voltage to the power you have: 110V AC for the DOMICA and ECO-WORTHY, 12V DC for the SENSTREE.
- Size flow and lift to the job: 90 GPH and 2.8 ft on the DOMICA, 5.5 GPM and 131 ft on the ECO-WORTHY, 800L/H and 16 ft on the SENSTREE.
- Check the fittings: 0.33 and 0.5 inch nozzles on the DOMICA, 1/2 inch thread with brass fittings on the SENSTREE.
- Note what each listing leaves unclear: the DOMICA and ECO-WORTHY spec tables disagree with their bullets on lift, and the SENSTREE title disagrees on flow.
- Submersible pumps must stay submerged, and the SENSTREE is non-self-priming, so plan the plumbing accordingly.
FAQ: power away from the grid
Can the DC pump run directly from a solar panel?
The listing states DC 12V power with an ETL listed power supply adapter and a 2A rated current. Match your 12V source to that current before you connect it.
Which pump lifts the highest?
The ECO-WORTHY at 131 feet per its bullets, then the SENSTREE at 16 feet, then the DOMICA at 2.8 feet.
Do any of these pumps state a warranty?
No. None of the 3 listings states a warranty term.
Is the DOMICA pump a solar pump?
No. The listing states AC powered 110-120V and explicitly says it is not a solar pump.
Which pump states the lowest noise?
The SENSTREE states noise under 35dB. The other 2 listings state no noise figure.
Related solar guides
See every Solar Fans and Pumps guide and all Solar Lights, Cameras and Fans guides. Also see our Best Solar Water Pump for Hydroponics: 5 Compared by Spec. Also see our Best Solar Water Pump for Rain Barrel: 5 Compared by Spec. Also see our Solar Water Pump vs Hand Pump: 3 Pumps Compared. Also see our Best Solar Water Pump for Water Feature (2026): 5 Pumps Compared. Also see our Submersible vs Floating Solar Water Pump: 4 Compared.
