You are using an old browser that we do not support anymore. Please consider using a modern web browser such as Microsoft Edge, Google Chrome or Firefox for the best website experience.
Just like emergency exits, smoke ventilation flaps must function reliably—because in critical situations, safe operation can save lives. At ACO Passavant Detego, we take this responsibility seriously and are committed to delivering dependable solutions. Our products are engineered to meet the highest safety standards, ensuring that smoke ventilation systems perform flawlessly when it matters most.
Safety First. Always.
ACO Passavant Detego smoke ventilation covers are commonly installed in public traffic areas such as sidewalks and plazas—especially above subway systems and underground parking garages.
Automatic and Manual Opening Options
Our smoke ventilation flaps typically feature hydraulic opening mechanisms that function reliably even during power outages, triggered via fire alarm systems or remote activation. We also offer RWA flaps (smoke and heat exhaust ventilation systems) designed for manual operation by fire services, ensuring flexibility in emergency scenarios.
Built for Performance and Integration
Our covers are available in all load classes, including heavy-duty, to meet the demands of high-traffic areas. For seamless integration into the surrounding environment, covers can be filled or paved with matching surface materials on-site.
Custom Features and Full-Service Support
We accommodate additional requirements such as:
ACO Passavant Detego also offers professional installation and regular maintenance by our experienced technicians, ensuring long-term safety and performance.
