Fans play a crucial role in maritime and shipbuilding industries, contributing to various aspects of ship operations and comfort. They are utilized for ventilation, cooling, air circulation, and exhaust purposes aboard ships and marine vessels. In shipbuilding, fans are integrated into HVAC (Heating, Ventilation, and Air Conditioning) systems to ensure proper air quality, temperature regulation, and humidity control within enclosed spaces like cabins, control rooms, engine rooms, and cargo holds. Additionally, fans are employed for ventilation in machinery spaces, helping to dissipate heat generated by engines and equipment to prevent overheating and ensure operational efficiency. Overall, fans in maritime and shipbuilding industries contribute significantly to the safety, comfort, and functionality of vessels at sea.