HAPI - Ecological windows

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DECALU 88 hidden (HAPI)
Retaining the core values ​​of Decalu 88 standart, this series comes with an additional hidden sash function.

  • Installation depth 88mm
  • Max. window package thickness 63mm
  • Heat transfer coefficient ≤ 0.9 W / m2 * K
  • In combination with the moving part 111.5mm
  • The total thickness of the profile and sash is 83 mm
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