Name: LK90 ECO
Brand: Purso Oy

Component id:	1375wi03
Manufacturer:	Purso Oy
Categoria:	Operable
Material:	Aluminium
`U`_W:	0,80 W/(m² K)
Efficiency class:	phB
Spacer:	SWISSPACER Ultimate
Climate zones:	Freddo, temperato
Descrizione:	Thermally broken aluminium frame with PU-foam core (0,051 W/mK). Glazing: 6/18/4/18/6, glass intersection: 20 mm, Spacer: SWISSPACER Ultimate with polysulfide secondary seal.
Certified since:	03 Dicembre 2019

Scarica il certificato:

Frame cut	Frame width `b`_f mm	Frame `U`-value `U`_f W/(m² K)	Glass edge `Ψ`-value `Ψ`_g W/(m K)	Temperature factor `f`_{Rsi = 0.25 m²K/W}
Flying Mullion	134	0,75	0,032	0,74
Bottom	117	0,77	0,031	0,74
Top	117	0,77	0,031	0,74
Lateral	117	0,77	0,031	0,74

Installation situation
I want to use my own installation values
Ψ_up= W/(mK) Ψ_down= W/(mK)	Ψ_left= W/(mK) Ψ_right= W/(mK)
Or select certified situation:	`U`_{W, installed} = ? W/(m² K)

b₁ =  m b₂ =  m b₃ =  m

`h_top` =		m
`h_bottom` =		m

Glazing

`U`_g		W/(m² K)
G-value

U_W = ? W/(m² K)

Cost calculation
Orientation:	Please choose orientation of the window to get the PHPP-standard values for solar radiation
Degree days: kKh/a Solar radiation: kWh/(m²a)	Reduction factor of solar yield: Shading factor:	Recommended value for reduction factor is 0.9 Shading factor should be between 0.1 and 1. For standard situations see ISO EN 13790
Energy price €/kWh	Real interest rate %	Lifetime Years
Purchase price: €
	Present value (energy) = ? € Present value (total) = ? €

Component Database

Window
LK90 ECO