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HAHN S9-iVt-05

The S9-iVt-05 is a double glazed louvre window with thermally broken frame for high performance.

The HAHN S9-iVt-05 double glazed louvre window is preferred by many of our clients due to its outstanding performance in regard to ventilation, weather tightness and thermal protection, as well as a high degree of security (security certified). The glass louvres are framed all around with aluminium profiles.

The S9-iVt-05 is officially certified for “natural smoke and heat extraction” (EN 12101-2). Certified ball protection for sports facilities (DIN 18032-3).

Material and Finish

Aluminium sections with thermal barrier. Silver anodised finish (special colours optional) or powder coated to RAL colour.


Double- or triple insulation glass (glass thickness 28 mm or 32 mm, in the standard combination 6/16/6 or 6/20/6).

Glass types

Various combinations of glass in regards to thermal insulation or protection, depending on specific requirements. Glass can be either float, semi-tempered, toughened or laminated.
Sandwich panels can be offered in various combinations instead of glazing.

Technical information

Best Uw value possible is 1.6W/m²K


  • Manual operation by hand lever, crank handle or hand wheel
  • Electric operation by 24vDC or 240vAC motor.
  • Pneumatic
  • 24vDC electric motor operator is required for NSHEV model compliant to EN12101-2

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