Hinged opening
The sash swings inward or outward according to the hardware and build.

A 70 mm REHAU hinged window with two perimeter seals and glazing options up to 41 mm.
Request a quoteThe sash swings inward or outward according to the hardware and build.
A system detail listed by REHAU.
The glass build is selected for the finished window.

Overview
Brillant-Design 70 is a hinged system for a conventional opening window. Manufacturer materials place this family at 70 mm, with two perimeter seals and glazing capacity up to 41 mm. Glass build, hardware, shape and finish can be selected; thermal or acoustic performance must be linked to a window with defined dimensions and glazing.
This option suits a hinged window when you want to compare a 70 mm system with other profile depths. Decide whether you need side-hung, tilt-and-turn or an adjoining fixed pane, and what matters in the room: daylight, ventilation, outside noise or privacy.
Brillant-Design 70 and Euro-Design 70 are both 70 mm systems, but they are different profile ranges. Compare the exact profile set, seals, glazing thickness and build rather than relying on chamber count or a headline performance figure alone.
REHAU Brillant-Design 70 windows
The Lumera pages refer to different profile depths. This page documents the published details for the 70 mm system; verify the exact 80 mm system build with the manufacturer when comparing.
No. It is the published maximum system capacity, not a required glass build. The final composition depends on the window use and configuration.