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HAHN S9-iVt-05 Allglass

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

The HAHN-Louvre Window model S9-iVt-05 Allglass combines the outstanding features of the S9-iVt-05 in regard to ventilation, weather tightness and thermal protection with a flush plane allglass appearance, without any horizontal framing of the louvres on the outside.

The S9-iVt-05 Allglass 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. Natural anodised finish 20um (special colours optional) or powder coated to RAL colour.


Double or triple insulating glass (glass thickness 32mm or 34mm, in the standard combinations 4/20/8 or. 6/20/8).

Glass types

Various combinations of glass in regards to thermal insulation, protection and colour depending on specific requirements. Glass can be either float, semi-tempered, toughened or laminated. Outer pane always needs to be toughened due to production related reasons.

Sandwich panels can be offered in various combinations instead of glazing for better insulation.

Technical information

Best Uw value possible is 1.6 W/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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