ALU window W72


Technical specifications of the ALU window W72


  • ALU profile Heroal
  • Heat transfer coefficient of the frame profile Uf = 1.8 W/m2K
  • Heat transfer coefficient of the window up to Uw = 1.0 W/m2K
  • Several color options

ALU window W72  is an innovative system solution of the latest generation of durable ALU windows. The leading principles in the development of this profile were future-oriented innovations of the profile, as well as achieving the highest quality and the minimum energy and material consumption throughout the production process and during the use of the product.

Profile W72 is distinguished for its durability, weather-resistance, and excellent soundproofing and burglarproofing properties.

You can choose  the color of the ALU profile, in a combination with other accessories for ALU windows, meaning you can create a profile that will meet all your aesthetic preferences.

ALU windows W72 from the line of ALU windows are also available in an advanced thermal design with an insulated core, namely with the profile ALU W72 PLUS.


Heat transfer coefficient of the glazing Ug

  • 1,1 W/m2K
  • 0,6 W/m2K
  • 0,5 W/m2K

Glazing structure

  • 4-16-4 TGI
  • 4-14-4-14-4 TGI
  • 4-18-4-18-4 TGI

Heat transfer coefficient of the window Uw

  • 1,4 W/m2K
  • 1,1 W/m2K
  • 1,0 W/m2K

You can adjust the following accessories for ALU windows:

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.