Dynamic wall-mount extract fans with motorised hatch, for smoke exhaust in fires, 400°C/2h and 300°C/2h.

Dynamic wall-mount extractor fans with motorised opening system for connection to extract duct. Specially designed for the fast, effective exhaust of harmful smoke and gases in the event of fire. Suitable for installation in industrial buildings, stores or in any other type of building. Approved in accordance with standard EN -12101-3, with F-400 and F-300 certificate. Can be used for ambient ventilation.