●Easy to operate and highly efficient ventilation;
●Ultra-narrow design, safe to use;
●Simple structure and beautiful appearance;
●It has excellent sound insulation, noise reduction and heatpreservation effects in the closed state.
Product Features
Application Scope
●Frame width: 90mm
●Frame viewing surface (large surface/small surface):51mm/30mm
●Profile wall thickness: 1.8mm
●Sash sightline (including glazing bead): 52mm
●Window sash width: 90mm
●Thermal barrier width: 40mm
Product Performance
Thermal insulation performance | Level 8(2.5W/(m2.k)) |
Sound insulation performance | Level 3(34(-1;-3)dB) |
Air tightness performance | Level 7 |
Water tightness performance | Level 4(500Pa) |
Wind load resistance performance | Level 8 |
Hardware Configuration
Hoppe
Roto
Line Graph Assembly
Open Method
Color
Outdoor color：
Black
White
Grey
Indoor color：
Black
White
Grey
TAG:
90 Series-D
Easy to operate and highly efficient ventilation;
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Gaocheng District, Shijiazhuang City, Hebei Province