iPower 6” Inline Duct Fan with Speed Controller

iPower 6” Inline Duct Fan with Speed Controller - 350 CFM Quiet HVAC Blower Ventilation Exhaust Fan for Heating Cooling Booster, Grow Tents, Hydroponics 23.9D x 35.1W x 23.9H cm Effective ventilation: Powerful blower with a fan speed of 2250 RPM for an air flow of 350 CFM. Moves air through your target location efficiently for optimal ventilation Low noise level: Durable plastic fan housing and blades for extremely low noise(<35 dB); Variable speed controller for easy fan speed adjustment Easy installation: Removable duct ends with locking screws for quick removal and easy maintenance and a cord length of 6 feet for hassle free setup Versatile applications: Suitable for industrial, household and horticulture ventilation applications for air clean and temperature control Note: Comes with an installation bracket indicating the direction of the airflow. Max Ambient Temp is 104℉ / 40℃