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UPVC-aluminium composite window
KV 440

The puristic UPVC-aluminium composite window offers four-fold protection in one window: optimum heat protection with ECLAZ® triple glazing as standard for optimum energy efficiency

and high thermal insulation frame profile, optimum sound protection, as well as built-in sun and privacy protection. In weather-resistant aluminium on the outside, and low-maintenance UPVC on the inside.

Thermal insulation: Uw to 0,64 W/m²K
Sound protection: 39 – 45 dB
Security: RC1N, RC 2
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


    I-tec Ventilation
    • I-tec Ventilation optional
    • IV 40 with 93% heat recovery

    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

    Opening versions

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


    • Quantity: 3
    • Colour: light grey/black

    urther design styles


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    KV 440


    KV 440




    Product data sheet for download


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