back to overview

home pure

UPVC windows
KF 500

The puristic UPVC window meets the highest demands for heat and burglary protection. The view width of the frame is only 80 mm and allows maximum light. The angular design creates a minimalist appearance both inside and outside.

Thermal insulation: Uw to 0,61 W/m²K
Sound protection: 35–46 dB
Security: RC2
Locking: fully integrated



Product information


  • SOLAR+ triple glazing for optimum energy efficiency
  • High thermal insulation thermal foam (HCFC-, HFC- and FC-free)
  • I-tec Locking as standard
  • With I-tec Ventilation on request
  • Stylised opening sash thanks to the profiled frame — with the advantages of a fully glazed sash
  • Sash weights of up to 130 kg possible

Dimensions in mm

  • Frame construction depth: 90 mm
  • View width, frame/sash: 80 mm
  • View width, flying mullion (with two sashes): 117 mm
  • View width, transom (with two sashes): 139 mm

Opening versions

  • Fixed
  • Turn and turn/tilt
  • Tilt
  • Sliding windows
  • Sliding doors
  • Door with threshold


  • Quantity: 3
  • Colour: light grey



We offer you an ambitious selection of handles — one recommendation is shown here. For information about further designs, please contact your Internorm architectural consultant.

G80 standard handle
Flat rosette

G80 standard handle

G80 standard handle

Dallas handle

G80 Secustik handle

Sun and insect protection

The sun and insect protection systems complement the windows, making them one functional unit, and support the design of the house façade.

Venetian blinds: optimal control and deflection of light and heat via adjustable slats, can be combined with insect protection

Attachment roller shutter: mounted completely on the window, can be combined with insect protection

Insect protection: clamped, hinged or sliding frame or drop-down fly screen available, can be combined with sun protection

Venetian blindsAttachment roller shutterInsect protection

Large-scale elements

The design as a door with fixed glazing — even in XL sizes up to a glass area of 8,2 m2 — and as a lift and slide door allows modern glass architecture.
Fixed glazingLift and slide door
UPVC, UPVC/aluminium






The UPVC windows of the home pure design style are available in white. For a coloured outside view, the model is available as the KF 500 UPVC/aluminium window. For more information, please contact your Internorm architectural consultant.





Product data sheet for download


To download further technical data, please log into
the [1st] WINDOW PORTAL.

If you do not have access yet, please register here.