Energy efficient, architectural elegance
- 75 mm overall depth, highly thermally insulated
- CD = Classic Design, with bevelled outer contour
- RD = Rounded Design, with round outer contour
- Thermal insulation: Uf ≥ 0.86 W/m2K
- Burglar resistance (EN 1627 et seq.): up to class RC3
-Soundproofing and ventilation. At the same time.
-Insulates the sound even in the ventilation position by up to 36 decibels
-Continuous air exchange without mechanical fans
-Integrated in the WS 090 and WS 090 IS systems using a proven modular approach