Solar Attic Fan 40W 1230 CFM Large Air Flow Solar Roof Vent Low Noise and Weatherproof with Smart Adapter for Home

Here are some answers to your concerns:

Is it convenient to use the solar fan at night? 
Absolutely. Our fan comes with an adapter (9.84 ft power cord) that allows your solar attic fan to convert from solar power to electricity when the sun goes down.

Will the solar attic fan work even on cloudy days? 
Yes. Polycrystalline silicon solar panel can withstand any weather conditions! And our fan comes with insect screens to prevent unwanted debris from being blown into your home.

Will I be able to install a solar fan myself? 
The fan works right out of the box, so you don’t need to do much work. Your best bet is to read the instructions thoroughly. There are detailed installation instructions for different types of roofs.

• MPPT Solar Powered: Is it getting hot in your attic? A 40W MPPT controller can fully utilize sunlight to extract hot air from your attic. Our solar attic fan greatly reduces your cooling costs and is compatible with both metal and masonry roofs.

• High-efficient DC Motor: Cut back on energy consumption. This solar roof fan has a brushless DC motor that can cool up to 1230 CFM, making it perfect for keeping your great room cool. Plus, it’s waterproof so it can last you for many summers to come.

• Built-in Thermostat: The solar powered roof vent fan has a thermostat that allows for precise temperature regulation. You can set your desired temperature range, and the solar powered attic fan will automatically adjust its speed accordingly.

• 24/7 Operation & Remote Control: This solar attic vent fan includes a power adapter that switches the fan from solar to electric power when the sun goes down. This means it can keep your attic and home cool even on rainy or cloudy days, 24/7. Plus, it comes with a portable remote control so you can turn the fan off from 65 ft away.

• Weather-proof Panel: Our solar roof vent fan features tilted solar panels with 5 adjustable angles to maximize sunlight exposure. This solar roof exhaust fan is also resistant to hail, lightning, and weathering, so you can rest assured that it will stand up to any conditions.