Solar Attic Fan Weatherproof Low Noise 35W 40W DC 15V Motor 2500?3000m3/h Solar Powered Roof

Feature: 1. SOLAR POWERED: This roof exhaust fan is able to generate its own power through solar energy, which not only saves energy but also conforms to the concept of environmental preservation. 2. KEEP YOUR HOME COOL: It cools the attic and keeps your home cool, reducing dependence on air conditioning in the summer. Keep your home comfortable at all times, even in the summer. 3. BRUSHLESS MOTOR: Designed with a brushless motor, it is so small that it makes no noise and does not cause problems with friction and wear and tear on the rotating motor, making the fan last longer. 4. WEATHERPROOF DESIGN: With rainproof design, no need to worry about water leakage. Even in rainy weather, the solar roof fan can work normally and keep the indoor air flowing. 5. CONVENIENT DESIGN: In rainy weather and at night, the power adapter can be used for power supply to ensure continuous operation. In addition, a remote control is included for easy operation and adjustment. Specification: Item Type: Solar Roof Fan Material: Aluminum Alloy Weight: Approx. 10000g / 352.7oz Motor: DC 15V, 35W 40W Maximum Solar Panel Power: 42W Diameter Of Wind Turbine: 350mm / 13.8in Hole Size: 340mm / 13.4in Exhaust Flow Rate: 2500-3000m3/h Solar Panel Size: Approx. 465x500mm / 18.3x19.7in Automatic Temperature Control: less than 26 celsius +/-5percent Noise: less than 45dBA. Package List: 1 x Solar Roof Fan1 x Base1 x Adapter1 x Remote Control4 x Clip6 x Screw2 x Nut1 x Instruction Manual