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Internorm KV 440 UPVC/ALU/BLIND


Technical Data

Thermal Insulation

Thermal insulation with standard quadruple glazing (Ug = 0.60 W/m2K) Uw = 0.77 W/m2K
Best thermal insulation Uw up to 0.64 W/m2K (with corresponding glazing)

Sound Insulation

Soundproofing up to 45 dB (with corresponding glazing)

System Description

  • 93 mm construction depth
  • Can be coupled with KF 410 and combined with timber/aluminium
  • Sun and privacy protection integrated between the panes and therefore protected – available with I-tec shading upon request
  • Fully concealed hardware
  • 5-chamber system with highly thermally insulating thermal foam (HCFC, HCF and FC free)
  • Available with I-tec shading upon request
  • FIX-O-ROUND technology
  • Visible or concealed drainage
  • Triple gasket system
  • Shortened aluminium attachment clad available upon request, for thermo-technical optimised construction connection
  • Gasket colour outside black or light grey
  • I-tec ventilation available upon request


Internorm KV440 UPVC/Aluminium window profile with integrated blind.

I-tec Features

Internorm iTec glazing logo
Internorm iTec shading logo
Internorm iTec ventilation logo

Quadruple Protection

Thermal, sound, sun and privacy protection all in one window. No additional structural provision necessary. No extra fitting necessary for sun protection systems.

Flush Design

With this innovative composite window in modern square-edged design, integration into the facade is possible on three sides. Inside with square-edged glass bead

I-tec Shading

Available upon request with photovoltaic blind, Venetian blind or Duette®. Energy supply via integrated photovoltaic module, no extra fitting necessary, bi-directional wireless control.