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UPVC-aluminium composite window
KV 440

The elegant UPVC-aluminium composite window offers four-fold protection in one window: optimum heat protection with SOLAR+ triple glazing and high thermal insulation frame profile, the best sound protection, as well as built-in sun and privacy protection.

Thermal insulation: Uw to 0,64 W/m²K
Sound protection: 39 – 45 dB
Security: RC1N, RC2
Locking: concealed

Product information



  • Integrated and therefore protected sun and privacy protection between the panes — with I-tec Shading on request
  • Exterior flush-mounted look
  • High thermal insulation thermal foam (HCFC-, HFC- and FC-free)
  • With shortened aluminium facing formwork on request for a structural connection that is thermotechnically optimised

Dimensions in mm

  • Frame construction depth: 93 mm
  • View width, frame/sash: 118 mm
  • View width, flying mullion (with two sashes): 144 mm
  • View width, transom (with two sashes): 198 mm
I-tec Ventilation
  • I-tec Ventilation optional
  • IV 40 with 93% heat recovery

Opening versions

  • Turn and turn/tilt
  • Tilt
  • Doors with threshold


  • Quantity: 3
  • Colour: light grey/black

Further design styles

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KV 440

KV 440


Product data sheet for download


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