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.

Specification
Item Model Number: JBSF-320G
Airflow: 1230 CFM
Power: 40 W
Speed: 1500 r/min
Adjustable Angle: 15° / 35° / 45°
Power Cord: 9.84 ft / 2.9 m
Material: Aluminum Alloy
Noise: ≤60 db
Weight: 17.85 lbs / 8.1 kg
Working Temp: -10-45℃ / 14-113℉
Dimension: 22.2'' x 22.2'' x 9.7'' / 565 x 565 x 247 mm