The Marine Vertical Axial Flow Ventilation Fan by Decent Machinery is specifically designed for efficient air circulation and ventilation in ship compartments. This versatile fan can supply fresh air to the cabin or extract air from the compartment, effectively handling air containing salt particles and minimal acidic vapor resulting from battery evaporation. With a maximum air temperature tolerance of 50℃, this fan boasts a sturdy construction consisting of an enclosed motor, impeller, casing, diffuser, and rectifier. The fan is further enhanced with a corrosion-resistant coating, ensuring durability and reliability even in challenging marine environments.