All-Season Smart Protection
Year-Round Smart Operation
Smart Power Adapter ensures continuous protection regardless of weather. Intelligently switches power sources when sunlight is limited.
Prevents Ice Dams
Expels heat buildup to equalize attic temperature, preventing costly ice dams and roof damage during winter months.
Eliminates Moisture & Mold
Powerfully exhausts damp air before it condenses, preventing mold and wood rot in your attic structure.
Energy Efficient Design
Smart thermostat prevents heat loss in winter, saving on heating costs while maintaining attic health.
Key Benefits
Technical Specifications
| Model | SF-55 |
| Solar Panel Power | 18V/55W |
| Solar Panel Size | 22" x 22" |
| Airflow | Up to 1300 CFM |
| Coverage Area | 2,200 sq/ft |
| Adapter Voltage | 100-240V AC, 50/60 Hz |
| Fan Speeds | 6 levels |
| Controls | Built-in Preset Thermostat |
| Motor Type | DC 30W |
| Cap Dimension | 18.25" x 18.25" |
| Rough Cut-out | 12.3" x 12.3" |
| Flashing size | 22" x 22" |
| Remote control distance | 65ft |
| Warranty | 10 Years Limted Warranty※ |
The Ultimate Winter Solution
Traditional solar fans become ineffective in winter. Ours works year-round with smart technology that prevents ice dams, controls moisture, and saves energy - all with zero electricity costs.
Frequently Asked Questions
How many solar attic fan do I need?
Please measure the square footage of your attic. Here's a calculation example:
- Attic Size: 1,200 sq. ft.
- CFM Needed: 1,200 CFM (1 CFM per sq. ft.)
- Fan Capacity: Our fan moves 1,200 CFM, you would need about 1 fan. (1,200 CFM ÷ 1,200 CFM per fan = 1 fan)
What's the warranty of this fan?
We offer a 1-year free replacement and a 10-year limited warranty.Learn more.
Can I install it by myself?
Sure you can. No wiring is required. And the voltage(18V) is low and safe.
How long does shipping take?
We process orders within 1-2 business days. Free shipping takes 2-5 business days with UPS.
What is your return policy?
We offer a 30-day money-back guarantee on all products. Items must be in original condition. Please contact our support team to initiate a return.
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