The double inlet fan is a high-performance general-purpose ventilation device, mainly used for efficient ventilation and air exchange as well as strong heat dissipation and cooling. Featuring a double-sided air intake structure, it offers core advantages including large air volume, sufficient air pressure and stable operation. It is also energy-efficient, low-noise and durable, making it suitable for a variety of working conditions. The product has a compact and reasonable structure with easy installation and maintenance. The double-sided air intake design ensures more uniform airflow, low vibration and high stability during operation. It enables rapid air circulation, efficiently exhausts indoor hot air, odors and dust, and effectively improves ambient air quality. The whole machine is reliable in performance, low in energy consumption and long in service life, which effectively reduces operating costs during long-term use. It is widely used in factories, workshops, equipment rooms, warehouses, building ventilation, HVAC supporting systems and other scenarios. It can meet the strong ventilation requirements of industrial places and be matched with various equipment, making it a highly efficient ventilation device with stable performance and strong applicability.