HAHN LamellenProfi Chat

For consulting requests, we use third-party vendors who collect personal data about your activity. In order to use the consulting function on our website, please permanently agree to the cookies of the "Marketing" category.

cookie settingsYou can find more info in ourPrivacy notice.



Double glazed, non thermal broken, louvres framed

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.

Profiles        Window frame        AL-profiles, non thermal broken       
Louvre blade frame AL-profiles, non thermal broken        
Dimensions        Frame width min. 250 mm, max. 1800 mm
Frame height min. 200 mm, up to any height       
Louvre blade height min. 196 mm, max. 350 mm
Frame depth 46 mm
Max. opening angle 84°
Glazing        Glazing Insulated glass (double)        
Glass thickness 24 mm
Standard glazing        4 / 16 / 4
Glass types        Float, Toughened, Laminated, Semi-Tempered       
Alternative infill types        Insulated Aluminium panel       
Operation          Manual, electrically, pneumatically
Surface           Anodised / PPC finish       
Performance CE certified (EN 12101-2) Smoke vent       
Aerodynamic performance Cv 0,59
Air permeability (EN 12207) Class 2
Watertightness (EN 12208) Class 3A
Resistance against wind load (EN 12210)        Certified
Uw-Value (EN ISO 10077) Uw (max) = 2,1 W/m2K
Further characteristics       

At HAHN Lamellen, service means above all competence and continuity.

HAHN Lamellen's expert consultants accompany architects, window manufacturers and building owners through all phases of a project. With many years of experience and technical expertise, they provide advice during all processes and support with exactly the information and files you need at the time. Individual requests and special dimensions are routine for us and do not upset anyone.


* required field