Scott Aerator Solar DA-20 Pond Aerator
Off-Grid Pond Aeration Powered by the Sun: The Scott Aerator Solar DA-20
The Scott Aerator Solar DA-20 combines eco-friendly, off-grid aeration with the visual impact of a full display fountain. When you cannot run electric power to your pond, or you do not want the ongoing bill, the Solar DA-20 lets you install a real aerating fountain wherever the sun reaches the water. The 2-Panel 1/2 HP system moves 200 gallons per minute in a 4 ft tall by 15 ft wide adjustable trumpet pattern, and the 4-Panel 3/4 HP system moves 300 gallons per minute in a 5 ft tall by 20 ft wide pattern.
The system runs on a Fhoton Drive variable-speed solar inverter that pulls power from two or four 340-watt mono-crystalline panels and gradually ramps the pump up and down as sunlight changes. There are no batteries to replace, no high-maintenance electronics, and no scheduled service. On cloudy days the pump slows, on bright days it runs at full flow, and after dark it shuts down until sunrise.
Every Solar DA-20 uses the same stainless steel, oil-free, submersible motor that powers Scott Aerator's electric DA-20 line. That motor is unconditionally warranted for five years against defects, is designed for fresh or salt water, and can be left in the pond year-round without winterization. Free shipping from Pro Pond Supply. Assembled and shipped from Holland, Michigan.
The Scott Aerator Solar DA-20 is a real aerating fountain that runs on the sun instead of an electric hookup. Pick the 2-Panel 1/2 HP system for 200 GPM and a 4 ft x 15 ft spray, or the 4-Panel 3/4 HP system for 300 GPM and a 5 ft x 20 ft spray.
A Fhoton Drive solar inverter ramps the pump up and down as sunlight changes. No batteries, no maintenance, no scheduled service. Cloudy days run slow, bright days run full flow, night shuts off automatically.
Stainless steel oil-free submersible motor. Fresh or salt water. Leave it in the pond year-round. 5-year unconditional motor warranty and free shipping from Pro Pond Supply.
Free shipping on every Scott Aerator Solar DA-20. Assembled in Holland, Michigan and backed by a 5-year motor warranty.

Solar DA-20 System Comparison
| 2-Panel: 1/2 HP | 4-Panel: 3/4 HP | |
|---|---|---|
| Motor | 1/2 HP oil-free submersible | 3/4 HP oil-free submersible |
| Flow Rate | 200 GPM | 300 GPM |
| Spray Height | 4 ft | 5 ft |
| Spray Width (adjustable) | 7 to 15 ft | 9 to 20 ft |
| Volts / Phase / Hz | 48V / 3 Phase / 60 Hz | 100V / 3 Phase / 60 Hz |
| Amps | 10.3 A | 8.6 A |
| Motor Power | 0.37 kW | 0.55 kW |
| Solar Panels | Two 340-watt 60-cell | Four 340-watt 60-cell |
| Minimum Pond Depth | 36 in | 44 in |
| MPN | 15000 | 15001 |
Key Features
- Fhoton Drive Solar Inverter: Variable-speed motor drive that gradually ramps the pump up and down with available sunlight. No batteries. Runs at full capacity in sun, slows in clouds, shuts off at dark.
- Stainless Steel Oil-Free Motor: The same corrosion-resistant, submersible motor that powers Scott's electric DA-20 line. Fresh water or salt water. No oil to leak into the pond.
- Trumpet Spray Pattern: Cascading, adjustable width. Narrow it down for wind protection or open it up for a full display. Not a bubbler, a real fountain.
- Made in the USA: Assembled and shipped from Holland, Michigan since 1963.
- Two or Four Mono-Crystalline Panels: 340-watt high-efficiency 60-cell panels measuring 41 x 69 in each. Mounts on a single galvanized steel pole (installer supplied) with concrete footing.
- No Winterization Required: Leave the aerator in the pond, disconnect power, and forget it. All components tolerate sub-zero conditions.
- Choose Your Cord Length: 12-gauge submersible power cord in 70, 100, 150, or 200 ft. Buyer selects based on distance from the panel pole to the aerator.
- 5-Year Motor Warranty: Unconditional warranty against defects in materials or workmanship under normal operating conditions.
See the Scott Aerator Solar DA-20 in Action
Requirements & What to Know Before You Buy
- Vertical mounting pole: 4-inch SCH 40 or 80 galvanized steel pipe (installer supplied).
- Concrete footing for the mounting pole (installer supplied).
- Two anchor ropes with 30 lb weights or concrete blocks for the floating aerator (installer supplied).
- Sun exposure on the panel location for the majority of the day.
- Minimum pond depth of 36 in (1/2 HP) or 44 in (3/4 HP).
- GFCI protection at the disconnect box.
- Disconnect power when swimmers are in the water.
What's Included & Optional Add-Ons
- Solar DA-20 Display Aerator with stainless steel oil-free submersible motor
- Two solar panels with mounting frame (2-Panel: 1/2 HP) or four solar panels with mounting frame (4-Panel: 3/4 HP)
- Disconnect box
- Fhoton Drive variable-speed solar inverter
- All required wiring components
- 12-gauge submersible power cord in the length you select (70, 100, 150, or 200 ft)
Solar DA-20 Pond Aerator Specifications
| Manufacturer | Scott Aerator Company (est. 1963, Holland, Michigan) |
| Motor | 1/2 HP (2-Panel) or 3/4 HP (4-Panel), stainless steel, oil-free submersible, Franklin Electric |
| Flow Rate | 200 GPM (1/2 HP) or 300 GPM (3/4 HP) |
| Volts / Phase / Hz | 48V 3-Phase 60 Hz (1/2 HP) or 100V 3-Phase 60 Hz (3/4 HP) |
| Amps | 10.3 A (1/2 HP) or 8.6 A (3/4 HP) |
| Motor Power | 0.37 kW (1/2 HP) or 0.55 kW (3/4 HP) |
| Spray Height | 4 ft (1/2 HP) or 5 ft (3/4 HP) |
| Spray Width | 7 to 15 ft adjustable (1/2 HP) or 9 to 20 ft adjustable (3/4 HP) |
| Solar Panels | Two 340-watt 60-cell mono-crystalline (1/2 HP) or four 340-watt 60-cell mono-crystalline (3/4 HP) |
| Solar Panel Size | 41 in x 69 in each, 45 lb each |
| Controller | Fhoton Drive variable-speed solar inverter, no batteries required |
| Cord | 12-gauge submersible, 70 to 200 ft (buyer selects) |
| Anchoring | Two 30 lb weights or concrete blocks required (not included) |
| Mounting Pole | 4-inch SCH 40 or 80 galvanized steel pipe with concrete footing (installer supplied) |
| Minimum Pond Depth | 36 in (1/2 HP) or 44 in (3/4 HP) |
| Water Compatibility | Fresh water and salt water |
| Maintenance Required | None |
| Winterization | Leave in place, disconnect power, resume in spring |
| Country of Origin | Made in the USA (Holland, Michigan) |
| UPC / MPN | 1/2 HP: 810094921170 / 15000. 3/4 HP: 810094921187 / 15001 |
| Warranty | 5-Year unconditional motor warranty |
Manuals
Solar Aerator Assembly (2-Panel / 1/2 HP)
Solar Aerator Assembly (4-Panel / 3/4 HP)