Hon&Guan Inline Duct Fan 469 CFM, 6 inch inline fan with Variable Speed Controller EC Motor, 6 inch Duct Fan for Heating Cooling Booster, Grow Tents, Hydroponics.

Powerful and Silent Inline Exhaust Fan：The 6 inch inline fan mixed flow design combined with a EC motor for quiet and energy efficient performance. The EC motor can save up to 50% of energy costs. garage exhaust fan with variable speed controller, can precisely optimize the fan's speed and low energy High Quality Material：Booster fan durable plastic housing Ideal for long duct runs, suitable for air temperatures from -4℉ to 140℉.The junction box is built in sealing ring,protcetion class is IP44 Application Scenarios：Hon&Guan Inline fan 6 inch designed to ventilate hydroponic grow rooms, transfer heating/cooling, cool AV closets, and exhaust odors Inline Duct Fan：6”(150mm) Voltage: 100-120V Power: 77W Speed: 4300(RPM) Air Volume: 469CFM Noise: 55 dB Easy to Install 6 inline fan：Hon&Guan 6 inch duct fan blade , light weight. Removable duct ends with locking tabs for quick removal and easy maintenance