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Window
ELVIAL W77 AI²


Component id: 1735wi04
Fabricante: ELVIAL SA
Categoría: Operable
Material: Aluminio
UW: 1,00 W/(m2 K)
Efficiency class: phC
Spacer: SWISSPACER Ultimate
Climate zones: Cálido, templado
Descripción: Aluminum frame with thermal break out of polyamides and Low E polyamides, insulated by Kingspan Kooltherm. Pane thickness: 48 mm (4/18/4/18/4), rebate depth: 18 mm. Spacer: SWISSPACER Ultimate with butyl as secondary seal.
Certified since: 23 de Junio de 2021

Frame cut Frame width
bf
mm
Frame U-value
Uf
W/(m2 K)
Glass edge Ψ-value
Ψg
W/(m K)
Temperature factor
fRsi = 0.25 m2K/W
Flying Mullion 180 1,17 0,022 0,72
Bottom 138 1,03 0,022 0,74
Top 138 1,03 0,022 0,74
Lateral 138 1,03 0,022 0,74

Please select preferred window layout

Installation situation



UW, installed = ? W/(m2 K)

U-value calculation

 m  m  m
 m
 m
Pick window layout


 W/(m2 K)
UW = ? W/(m2 K)

Cost calculation

Orientation:

Please choose orientation of the window
to get the PHPP-standard values for solar radiation


kKh/a

kWh/(m2a)



Recommended value for reduction factor is 0.9
Shading factor should be between 0.1 and 1. For standard situations see ISO EN 13790

€/kWh

%

Years

Present value (energy) = ? €
Present value (total) = ? €
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