High-Speed, Low Noise: Our high velocity floor fan features a 3-speed dual ball-bearing motor, delivering up to 4000 CFM airflow with an outstanding air throw of 29.53 ft and remarkable wind speed at 19.69 ft/s. Besides, the max noise is below 65 dB(A), ideal for rapid but not loud cooling. Built-to-Last Structure: This heavy-duty industrial fan features a metal grill with a black powder rust-proof coating, ensuring durability. The fan’s 18-inch wide aluminum blades are robust and won’t easily break. 360° Wide-Angle Airflow: Our adjustable metal fan features a built-in pivot adjustment, allowing 360° vertical tilt, directing airflow exactly where you need it. Movement Is A Breeze: This portable large fan features a built-in handle and lightweight design, making daily movement and storage easy. Easy Installation & Maintenance: Our easy-to-install white-noise loud fan features a pre-installed design. Simply attach the base to use it immediately. The fan is easy to disassemble and clean for hassle-free maintenance.