Innovative combined S 9000 system

For exceptional thermal insulation

Do you want windows that, due to the great depth of construction, have outstanding properties of thermal and acoustic insulation? The best choice is Performance window.


  • made with PVC Gealan S 9000 profiles, 6 chambers of insulation;
  • PVC profiles width: 83 mm (construction depth);
  • exterior wall thickness of PVC profiles ≥ 2.8mm;
  • modern design with perfect lines;
  • up to 54 mm glass with STV® for thermal insulation (Ug between 0,5 and 1,1 W/m2K) and increased acoustic insulation;
  • casement heat transfer coefficient Uf between 0,89 and 0,92 W/m2K;
  • window heat transfer coefficient Uw between 0,71 and 1,1 W/m2K (depending on the glazing);
  • Maco hardware with micro ventilation and mishandling device, adjustable on 3 directions;
  • Hoppe Secustik handle;
  • available in multiple acryl color and wooden decoration versions;
  • galvanized steel reinforcement: 1,5 mm – 2mm;
  • three gasket seals, grey for white windows and black for wooden decoration;
  • excellent tightness of the window in the wind, rain and dust;
  • the best option for reducing energy consumption in a house.
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