Technical specifications of the PVC window Optimo


  • 6-chamber PVC profile Kömmerling
  • Three EPDM gaskets
  • Installation depth of the frame 76 mm
  • Heat transfer coefficient of the frame profile Uf = 1.1 W/m2K
  • Heat transfer coefficient of the window up to Uw = 0.84 W/m2K
  • Various color options
  • Installation of the glazing possible up to a depth of 48 mm
  • Best price/performance ratio

PVC window OPTIMO  is a high-quality window offering all the advantages of modern windows. It meets all today’s expectations regarding design, functionality, environmentally-friendly properties, building physics, insulation properties and durability.

PVC window frames OPTIMO have an innovative design with three EPDM gaskets withstanding all weather conditions and guaranteeing airtight installation. Beside great insulation, this narrow profile also features exceptional static and other technical properties, which are otherwise expected with large-sized window frames. Replacing old windows with modern windows Optimo is fast, simple, and clean if it is carried out by qualified and experienced installers.

You can design profiles in line with your aesthetic preferences; you can choose the indoor and outdoor colors of PVC profiles in a decorative foil or varnish, as well as other accessories for PVC windows.

PVC windows OPTIMO of the line OPTIMO are also available in the PVC-ALU version (with aluminium cladding), namely with the profile Optimo CLIPP.


Heat transfer coefficient of the glazing Ug

  • 1.1 W/m2K
  • 0.7 W/m2K
  • 0.6 W/m2K

Glazing structure

  • 4-16-4 TGI
  • 4-12-4-12-4 TGI
  • 4-14-4-14-4 TGI

Heat transfer coefficient of the window Uw

  • 1.18 W/m2K
  • 0.9 W/m2K
  • 0.84 W/m2K

You can adjust the following accessories for PVC windows in line with your wishes:

When choosing windows for your home, it is important to decide for a suitable window frame as well as for the right type of glazing.

Window shading systems not only ensure privacy in the evening but also help to prevent overheating inside your house in the summer.

Attractive window handles made of various materials. There are also lockable versions available.

You can adjust interior window sills in line with your preferences, choosing between various colors and types of material.

Standard design of Roto NT metal fittings, additional options and ventilation.

Insect screens protect you from insects and make sure you sleep peacefully through the night. They also improve the appearance of your windows.

Choosing the right color of windows contributes a lot to the appearance of your house.

The installation of PVC windows is a fast and easy process if it is carried out by a qualified and experienced installer.