AT 790 SI

Product Group
Windows, Punch Windows
AT 790 SI

System Description

The AT 790 SI system for windows offers a high level of security, as it now already meets incorporates the requirements of future standards on thermal insulation and sound protection along with the high standards of energy-efficient construction. Designed for the future, innovative projects can be implemented with AKOTHERM profile systems.

360° view


2D cross section

Product Specifications

Installation Depths

Frame 90 mm, casement 100 mm, glazing bars 90 mm


32 to 70 mm

Air permeability

as per EN 12207: Class 4

Driving rain resistance

as per EN 12208: up to class E 1200

Sound protection

as per EN ISO 10140-1: Rw = up to 47dB

Thermal transmittance

according to EN ISO 10077-2: Uf = up to 0.63 W / (m² K)

Burglar Resistance

up to RC3

CE mark

as per EN 14351-1: can be applied


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AT 790 SI

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