The HAHN Louvre Window S9-iV provides excellent ventillation and average tightness at low cost wherever thermal values are not an issue. Typical appearance of units is given by slim aluminium profiles surrounding each louvre blade.
The S9-iV is certified for use as NSHV (Natural Smoke and Heat Ventilation) device according to EN 12101-2
The specialist consultants at HAHN Lamellenfenster guide architects, window constructors and clients through all phases of a project. With many years of experience and technical expertise, they advise you during all processes and support you with exactly the information and data you need. At HAHN, individual wishes and tailor-made solutions are part of our everyday routine. And we look foward to every challenge.