Specialized machine for cleaning air ducts and ventilation systems with high efficiency. Specifications: Operating power 4600W, Airflow 4000 m³/h, Low noise, 10.1-inch control screen, App control with WiFi connectivity, 15-meter flexible hose, High-quality carbon steel body. Suitable for duct cleaning companies, AC and maintenance companies, hotels, hospitals, commercial complexes, villas, and residential buildings. The machine helps achieve fast and effective cleaning.