One of the primary advantages of heavy-duty door closers for fire doors is the enhanced safety and security they provide. Fire doors are designed to prevent the spread of fire and smoke in the event of a fire, and a reliable door closer is essential for ensuring that these doors close properly and securely. Heavy-duty door closers are built to withstand the weight and pressure of fire doors, ensuring that they close firmly and securely every time, thus minimizing the risk of fire and smoke spreading throughout the building.