Dual-Power Solar Roof Fan
55W Solar Panel with Smart Thermostat & 65ft Remote Control
Key Specifications
55W Solar Panel
High-efficiency monocrystalline
Smart Thermostat
Auto on at 77°F, off at 73°F
65ft Remote
Wireless remote control
6 Speed Settings
Adjustable fan control
Why Choose Dual-Power?
| Feature | Solar-Only | Dual-Power | |
|---|---|---|---|
| 24/7 Operation | Stops at night | Always working | ✓ |
| Year-Round Use | Seasonal limits | All seasons | ✓ |
| Climate Flexibility | Needs sun | All climates | ✓ |
| Installation | Full sun required | Any location | ✓ |
| Protection | Daytime only | 24/7 coverage | ✓ |
Smart Features
Automatic Operation
- Built-in thermostat
- Auto starts at 77°F
- Auto stops at 73°F
- No manual adjustment needed
Easy Control
- 65ft wireless remote
- 6 fan speed settings
-
Manual override option
Dual Power System
- 55W solar panel primary
- AC adapter backup
- Auto switching
- Solar priority
Key Benefits
Complete Protection
24/7 attic ventilation prevents damage
Energy Savings
Solar power + minimal AC use
All-Weather
Works in any climate
Worry-Free
Fully automatic operation
Smart Solar Ventilation
Get 24/7 attic protection with solar efficiency and reliable backup power.
10-year warranty • 30-day guarantee • Free shipping
We Welcome Contractors!
We’re offering qualified contractors a FREE Langy Solar Attic Vent Fan for easy client presentations
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Premier Light & Ventilation Solutions
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.