The ventilation of building facilities from the smoke that has accumulated in a fire can be decisive for the safety of those trapped inside, but also makes the work of the firefighters easier. ROSENBAUER fans (or smoke extractors) are the ideal tool for the job. Petrol or battery powered, portable with shoulder strap and wheels, with water mist nozzle and foam generating capacity, the Rosenbauer smoke extractors are certified according to DIN 14963, designed for real conditions according to international firefighting experience.