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home pure

UPVC/aluminium windows
KF 410

The puristic UPVC/aluminium window meets the highest demands for heat protection and is thus our "best in class" window. It is passive house-certified as standard. The angular design creates a minimalist appearance both inside and outside.

Thermal insulation: Uw to 0,62 W/m²K
Sound protection: 34–45 dB
Security: RC1, RC2
Locking: concealed



Product information


  • SOLAR+ triple glazing for optimum energy efficiency
  • High thermal insulation thermal foam (HCFC-, HFC- and FC-free)
  • Frame profile with angular design on the inside and outside

Dimensions in mm

  • Frame construction depth: 90 mm
  • View width, frame/sash: 113 mm
  • View width, flying mullion (with two sashes): 133 mm
  • View width, transom (with two sashes): 187 mm
I-tec Ventilation
  • I-tec Ventilation optional
  • IV 40 with 93% heat recovery

Opening versions

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


  • Quantity: 3
  • Colour: light grey
Further design styles
KF 410

KF 410

KF 410




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

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 410 UPVC/aluminium window. For more information, please contact your Internorm architectural consultant.





Product data sheet for download


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