Temperature Regulation : Keeps environments at comfortable temperatures, ideal for industrial and residential applications. Easy Installation : Streamlined setup process minimizes downtime and effort required for installation. Low Noise Booster : Operates quietly, creating a serene atmosphere without sacrificing performance. Variable Fan Speed Controller : Allows customization of airflow according to specific needs and preferences. Efficient And Durable : Designed for long-lasting operation with minimal noise and maximum efficiency. Our duct fan combines the benefits of temperature regulation with ease of installation, offering a low noise booster option for a pleasant, controlled environment. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.