WW77.HV
Perfect alignment | Functionality and versatility | Iron aesthetics
Performance
Thermal Transmission Coefficient Uw (ISO 10077-2:2017 / ISO 10077-1:2017)
0.6 W/m²K
Acoustic Attenuation Coefficient (ISO717-1:2020)
Rw(C;Ctr)= 40 dB (-2;-5)
Air Permeability (EN12207:2016)
Class 4
Watertightness (EN12208:1999)
Class E2100
Wind resistance (EN12210:2016)
Class C5
Frame view
61 mm
Frame width
77 mm
Frame + vent interior view
68 mm
Central view
92mm
Frame door view
71 mm
Door view
65 mm
Glass filling
36 mm
Vent width
1600 mm
Vent height
2600 mm
Vent weight
180 kg