ConceptSystem 77

ConceptSystem 77
  • profile with a construction depth of 2-11/16" (68 mm)
  • depth of sash: 3" (77 mm)
  • overall glazing thickness up to 2-1/2" (63 mm)
  • we lacquer in the full RAL K7 color palette and, on request, in other colors (use powder code)

Concept System CS-77 provides comprehensive solutions for all types of windows. Thanks to its unique design, it is even suitable for triple glazing.

The thermally insulated Concept System® 77 window system meets the highest standards of insulation and stability and is available in several anti-burglary classes. To perfectly suit any type of building, the system is available in various aesthetic variants: Functional, Renaissance and Hidden Vent.

These windows can be successfully used in all types of structures, even if it is necessary to meet the highest safety standards.


The publication does not constitute a commercial offer. It is not a basis for submitting complaints. Presented photographs are illustrative pictures, not actual product photos. The actual colour and texture of veneer may vary from those shown in marketing materials. The photographs of the colours shall not be considered as valid reasons for any claims.

See also

Eko-Okna S.A.
Kornice, ul. Spacerowa 4
47-480 Pietrowice Wielkie
NIP: 6391813241, KRS: 0000586067

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