Specifications Rated Voltage 16V Solar Panel Power 12W Waterproof Level IP65 Solar Panel Size 28 x 28 cm 11 x 11 inch Fan Size 120 x 120 mm 4 72 x 4 72 inch Maximum Fan RPM 3000 10 Airflow Capacity 200 CFM Cubic Feet Per Minute Features 1 Efficient Ventilation The 12W solar panel fan kit is designed to effectively expel hot air and odors from small to medium sized spaces such as chicken coops greenhouses sheds pet houses and windows allowing for better air circulation and fresh air intake 2 Weatherproof Construction With an IP65 waterproof rating and a coated motor the solar fan is built to withstand exposure to rain and other outdoor conditions ensuring reliable operation in various environments Note to avoid submerging the fan in water 3 Eco Friendly Power Harnesses the power of the sun to run the fan making it an environmentally friendly choice that reduces dependence on traditional electrical sources As the solar intensity fluctuates so does the fan speed promoting energy efficiency 4 Simple Installation The setup process is user friendly requiring only the connection of the solar panel to the fan and placement in a sunny location No additional wiring or batteries are needed as the system operates solely on solar energy during daylight hours 5 High Quality Materials The monocrystalline silicon solar panel ensures high efficiency and reliability while the fan s compact size provides robust airflow generating up to 200 CF