Dual-Power Solar Roof Fan
55W Solar Panel with Smart Thermostat & 65ft Remote Control
Beat the summer heat and protect your home with our high-performance 55W Solar Roof Fan. Engineered with a powerful 1200 CFM motor and an intelligent automation system, this eco-friendly ventilator flushes out trapped heat and moisture from your attic—saving you money on AC bills without drawing a single watt of grid electricity during sunny days.
🚀 Core Performance & Features
55W Solar Panel
Premium monocrystalline solar panel captures maximum sunlight, delivering consistent, powerful airflow even on overcast days.
Smart Thermostat
Auto on at 77°F, off at 73°F equilibrium protection.
65ft Remote & 6 Speeds
Wireless controller to effortlessly toggle between 6 adjustable fan speeds or use manual override on demand.
Hurricane-Force Build
1300 CFM high-velocity airflow wrapped in a heavy-duty weatherproof housing to endure extreme weather conditions.
Why Choose Our Dual-Power System?
🏡 Smart Functions & Home Benefits
🧠 Automatic Operation
✓ Built-in Thermostat: Fully automated climate logic.
✓ Thermal Kick: Starts automatically at 77°F to flush out extreme heat.
✓ Eco-Stop: Shuts down at 73°F once the equilibrium is restored.
⚡ Hybrid Power Utility
✓ Solar Priority: 55W panel serves as the primary free energy source.
✓ Smart AC Switching: Automatically flips to AC adapter backup at night.
✓ Whisper-Quiet Motor: Massive 1200+ CFM output with zero irritating background hum.
🛡️ Asset Protection
✓ Slash AC Invoices: Reduces thermal load so central HVAC runs smoothly.
✓ Anti-Mold Defense: Exhausts damp winter air before condensation destroys wood.
✓ Roof Longevity: Prevents extreme blistering shingles and costly ice dam rot.
Technical Specifications
| Model | SF-55-D |
|---|---|
| Solar Panel Power | 18V / 55W |
| Solar Panel Size | 22" x 22" |
| Max Pure Airflow | Up to 1200 CFM |
| Coverage Area | Up to 2,200 Sq. Ft. |
| Fan Speed Control | 6 Levels Configurable |
| Controls Integration | Built-in Preset Thermostat |
|---|---|
| Motor Mechanical Type | Premium DC 25W Engine |
| Rough Cut-Out Size | 12.3" x 12.3" |
| Flashing Profile Footprint | 22" x 22" |
| Remote Range Distance | Up to 65 Feet Line-of-Sight |
| Factory Warranty | 10 Years Industry-Leading |
DIY-Friendly Installation
Intuitive engineering makes structural setup a complete breeze
Video Guide
Step-by-step clear installation sequence mapping
All Hardware
Every component bracket & fastener screw included
Leak-Proof
Integrated seamless watertight flashing seal base
Quick Setup
Straightforward DIY execution takes roughly 1-2 hours
Smart Solar Climate Security
Secure premium 24/7 uncompromised attic ventilation efficiency backed by intelligent secondary grid adapters.
🛡️ 10-Year Warranty • 30-Day Money-Back Guarantee • Free Fast Shipping
We Welcome Contractors!
We’re offering qualified contractors a FREE Langy Solar Attic Vent Fan for easy client presentations
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Providing Expert Installation Services in Dallas Area!
BOOK NOW!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.