The Hon&Guan 6 Inch Inline Duct Fan is a powerful ventilation solution that’s perfect for growers running medium to large grow rooms or tents. With 400 CFM airflow, it flawlessly moves air to help maintain ideal temperature and humidity levels that are essential for healthy cannabis growth. Built with a modern EC motor that reduces energy consumption by up to 50% compared to traditional fans, it’s perfect for growers who want to keep operation costs low. It’s also good for staying discreet, with low noise levels around 55 dB. Easy to install with removable duct ends, it’s also equipped with a variable speed controller that gives you precise control over your environment. Built to last for the long haul, the fan’s corrosion-resistant housing withstands the high humidity and heat common in grow spaces. For smaller setups, the 4 Inch Inline Duct Fan 200 CFM by Hon&Guan is perfect. If you’re looking for less of a step down, check out the 5 Inch Inline Duct Fan 228 CFM.