Schüco AWS 75.SI

The aluminium window AWS 75.SI+ has a basic depth of 75 mm and particularly narrow visible widths from 67 mm through non-visible sashes. Highest processing standards and the highest-quality raw materials guarantee durability and excellent heat insulation values. Modern forms and narrow visible width facilitate transparent large format.

Also available as a system that opens outwards! 

75 mm

Construction depth

1,6 W/m2K

Uf value

Up to RC3



Create a personal atmosphere in your home.

They are available in all colours of the RAL system and do meet every design requirement. The powder-coated aluminium cladding on the outer side of the window offers perfect all-weather protection and ensures an optimum look from outside.

Types of glass

Elegant combinations with the diversity of glass at HSF.

Select your favourite for your requirements.


Large selection of HSF handles.

Elegant handles in different materials, designs and colours are on hand for you to choose from at all times. 


You are on the safe side with HSF.

Safety according to the HSF standard is the result of sophisticated technology that also covers aesthetic aspects. After all, increased safety should not lead to reduced quality of design. 


So that you enjoy your HSF products for as long as possible.

Outstanding heat insulation values and perfect safety are a matter of course at HSF.