• Designed for use as a natural ventilation device or automated smoke ventilator
• Double or triple glazed blades which are able to span up to 2000mm wide without intermediate mullions (wind zone dependent)
• Constructed with an extruded aluminium frame and suitable for salt-spray zones and other corrosive environments when powdercoated appropriately
• Compatible with all common structure and cladding types, including precast concrete, metal cladding, fibre cement sheet and unitised curtainwall systems
• Available with optional frame profile which integrates directly with standard window joinery, being set within the glazing pocket and being rubbered in
• Multiple control options available, including manual lever handles, electric actuators and pneumatic systems
• Certified for use as a smoke ventilation device as part of the building fire safety system

Installation requirements for the HAHN-S9iVT glass louvre system vary dependent on the site wind loads, louvre panel sizes, cladding type and primary structure detailing. Ventüer provides full shop drawings for all installations which show sequencing, fixing type and sizing, flashing requirements and sealant details. Installers should make themselves fully conversant with these shop drawings prior to installation commencing.

• When sized correctly, the HAHN-S9iVT glass louvre system complies with the requirements for natural ventilation of buildings under the New Zealand Building Code clause G4
• When installed in accordance with Ventüer technical literature, shop drawings and site-specific engineering the HAHN-S9iVT glass louvre system complies with the requirements for structure under the New Zealand Building Code clause B1
• The HAHN-S9iVT glass louvre is certified for use as a natural smoke ventilation device in accordance with EN 12101-2

The HAHN series of glass louvres have been supplied to the New Zealand market via Ventüer since 2019. Prior to this period they were distributed by another reseller, and there are multiple projects through New Zealand featuring the HAHN systems.

• CE certified as natural smoke ventilation device (EN 12101-2)
• Class 3 air permeability (EN 12207)
• Class 4A watertightness (EN 12208)
• Certified to EN 12210 for resistance against wind load
• Uw-Value (max) = 1.6 W/m2k (EN ISO 10077)
• Ball protection proof (DIN 18032-3)
• Fall protection proof (TRAV 2003)
• Sound insulation of 38 dB (EN 14351-1)

Warranty and Maintenance

Warranty information and maintenance requirements to comply with B2 can be found in the Ventüer Aluminium Ventilation Louvre Operation & Maintenance Manual

Environmental Information

Effective use of passive ventilation devices such as glass louvre systems can significantly reduce the energy consumption of a building, reducing both its carbon footprint and whole of life cost.