An insulated aluminum profile system with the Euro hardware groove as well as the PVC hardware groove in window sash profiles, designed for the construction of very high thermal performance windows.

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• high thermal performance due to the multi-cavity 42 mm thermal break and bi-component central gasket

• large-dimension structures possible

• wide range of available hardware

• window sash flush with the frame on the outside

• profile bending available

• wide variety of corner joint solutions

• different thermal insulation variants with different insulation inserts: PE78N+, PE78NHI, PE78NHI+

• the warmest PE78NHI+ variant features glazing rebate insulation and aerogel profile cavity inserts resulting in Uf values as low as 0.7 W/m2K

• wide variety of possible constructions: turn-tilt, outward opening, concealed sash etc.