Width of heat insulation strip: 54
Glass configuration: 6Low-e+12Ar+6+19Ar+6Low-e (double warm sides)
Insulation performance [w/(m k)]: 1.2
Corresponding energy consumption level: Ultra-low energy consumption/nearly zero energy consumption
Water tightness (Pa): 6
Air tightness [m3/(m h)]: 8
Wind pressure resistance (KPa): 9
Sound insulation performance (dB): 40
Compatible fire integrity (t/min): 60
Open fan width range: 400mm-720mm
Open fan height range: 800mm-1500mm
Hardware load bearing: 60kg
Maximum opening angle: 88°
Product performance will vary due to different window types and areas, please refer to the actual situation for details