A passive ventilation system called an industrial roof ventilator is made to remove moisture and hot air from industrial buildings via the roof. An exhaust system (for effective airflow), ventilation blades (for air circulation), and a weather-resistant casing (for protection) are essential parts. These ventilators are frequently constructed with corrosion-resistant coatings and long-lasting materials like galvanised steel, and sophisticated manufacturing techniques like CAD design. Roof ventilators, which are frequently found in factories, warehouses, and agricultural settings, enhance air quality, lower energy expenses by lowering cooling loads, and stop moisture accumulation, all of which contribute to a safer and healthier workplace.