The 7STARS system is an exclusive QFort product. It is the ideal option for reducing the energy consumption in your dwelling by using the PlanistarSun glass as standard. In addition, the 7STARS system has an appealing design (classic – straight) provided by the hidden hinges, which are also offered in the standard version.

Other technical specifications:

  • PVC profiles with 7 chambers both in the sill and in the frame
  • width of PVC profiles: 85 mm (mounting depth)
  • thickness of the outer wall of PVC profiles ≥ 2.5 mm
  • class S profile, certified for use even during extreme weather conditions in severe climates
  • galvanized steel reinforcement: 1.25 mm – 3.2 mm
  • three types of gaskets
  • easy to clean
  • very high tightness against wind, rain and dust



The 7STARS system is an exclusive QFort product. It is the i

Special opening systems


The QFort sliding doors provide more room space because the sliding system opens the door in a parallel plane, thus saving a considerable amount of space. At the same time, the sliding system is silent and easy to handle.

Depending on the opening system, the sliding systems can be: slide and swing, tilt and slide or lift and slide:

  1. The swing and slide systems combine the advantages of a classic opening with those of a sliding system – they provide effective ventilation by saving space.
  2. The tilt and slide system is very practical for room with heavy traffic or those that require a large entry space because it is easy to use and wear-resistant.
  3. The lift and slide systems can create a large glass surface without any support elements that obstruct the light.
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