Two-Speed Cabinet Box-Type Fan for Ventilation & Smoke Extraction is an enclosed ventilation device used for air exhaust, smoke extraction, and general air circulation in commercial and industrial buildings.
A cabinet box-type ventilation fan is a low-noise air-handling device built for stable air exhaust and general ventilation in commercial and industrial spaces. This low noise cabinet box-type fan combines a compact structure with steady airflow output, making it suitable for ventilation systems where quiet operation and reliable performance are required.