Profile cylinders are a key component in fire door locking systems, providing secure and reliable access control. DIROCK Door Hardware offers a range of CE-certified profile cylinders, designed to meet European standards for fire safety and performance. These cylinders are engineered for durability and resistance to tampering, ensuring the integrity of the locking mechanism. In residential complexes and apartment buildings, our profile cylinders offer enhanced security, protecting against unauthorized access. A recent project in a high-rise apartment building saw our profile cylinders being used on all fire doors, significantly improving the building's safety. Our profile cylinders are available in various lengths and configurations, accommodating different door types and security needs. For more information on our profile cylinder products and pricing, please contact our sales team.