The 30 in. high-velocity drum fan model is engineered for powerful, stable ventilation in industrial, commercial, and residential spaces. It operates at 120 V AC, 60 Hz with a rated current of 2.6 A, delivering an ultra-high airflow of 9,870 CFM in low speed and 13,520 CFM in high speed. Built with a heavy‑duty metal structure, rear and front grilles, and a safe carrying handle, it features stable feet and wheel assembly for easy mobility. The fan uses a 3‑prong grounded plug with a 5 A fuse for safety and is equipped with a 70.8 in power cord. It supports two‑speed control, low‑noise operation, and is suitable for workshops, warehouses, garages, and large‑area cooling and ventilation.