Do you desire to bring fresh and smooth air to your living space Now, we highly recommend this excellent inline duct fan for you, It has strong ventilation capabilities, with a speed of up to 3300 RPM, capable of generating an amazing 345 CFM airflow, while the maximum power consumption is only 19.2W, truly achieving high efficiency and energy saving. The upgraded DC motor paired with low-noise operation can effectively circulate air, quickly eliminate odors, and create a quiet and comfortable environment for you. Whether it's plants in the planting room that require fresh air, corners in the bathroom or kitchen that need to dispel moisture and odors, or places that require good ventilation such as workshops, basements, and attic, this 6 in. pressurized duct fan is an excellent choice for you. It can work quietly, enhance the airflow in the HVAC system, and fill every space with freshness. More thoughtfully, it is equipped with a variable speed controller, allowing you to adjust the airflow and noise as you please, meeting your personalized needs. Color: Black. Material: Plastic.