pqins 7.1 Inch Solar Greenhouse Fan 2 Pack 40W Large Solar Powered Waterproof Exhaust Ventilation Fan Strong Airflow 16.4 Cord

• 7.1" Larger Greenhouse Fan - This solar fan is equipped with a high-speed pure copper brushless motor and ultra-thin blades, speed up to 3800RPM and 850CFM air volume. When used together, they can meet your space ventilation and cooling needs of 150~200 sq.ft
• 40W Solar Ventilation Fan - This air circulation fan can save you electricity costs without worrying about power outages. They are automatic smart fans running at high speed on sunny days to cool down quickly, and at 30% speed on cloudy days to meet shed ventilation needs
• More Flexible Installation Exhaust Fan - You can easily and flexibly install these 2 pack solar fans, which are completely separated. Each fan is equipped with a separate solar panel and a 16.4ft extension cable. You can install them at any position in the greenhouse or chicken coop, with one for air intake and one for exhaust, or both for air intake or exhaust
• Multipurpose Scenarios This solar fan requires no AC power and is lightweight, waterproof and durable. It is an ideal choice for ventilation and cooling of outdoor buildings, such as chicken coops, greenhouses, sheds, pet houses, dog houses, duck houses, etc. Can also be used in barns, RVs, cars, attics, playhouses, tree houses, basements and cottages
• Warm Tips This solar fan does not include batteries, so the performance of the fan will be reduced if the day is cloudy or any shade on the panel. We will solve any after-sales problems within 24 hours and provide one-year free exchange service. Whatever, any questions, please feel free to contact us!

Solar Greenhouse Fan, Chicken Coop Ventilation Ventilation Ventilation Fan High Speed Brushless Motor DC Fan IP67 Waterproof for Outdoor Attic Barn Shed Dog House Pet Outdoor