Product details:

The Cloudline T4 4 Inline Duct Fan with Temperature Humidity Controller App is a smart and efficient solution for ventilating hydroponic grow rooms, boosting heating/cooling to rooms, circulating fresh air, and exhaust projects. With its inline mixed-flow design, the duct fan can maintain airflow even in high static pressure applications. The EC-motor with PWM-control ensures quiet and energy-efficient performance. The fan features temperature and humidity programming, timers, grow cycle scheduling, minimum speed, and Bluetooth app connectivity for advance programs, alarms, notifications, and climate data viewing. The dual ball bearings ensure durability and longevity. The duct fan has a duct size of 4 inches, dimensions of 6.9 x 11.9 x 7.4 inches, an airflow of 205 CFM, and a noise level of 28 dBA.