Solabec

Light transmission

Reflectance

Light transmission inside de tube depends on specular reflectance of coating material covering the inside of the tube and on the incidence angle of solar radiation.

Caracteristics:

Material Total reflectance Specular reflectance
Anodised aluminium 88 % 60 - 80 %
Enhanced aluminium 95 % 80 - 90 %
SpectralightTM 2000 95 % 91 - 92,5 %
SpectralightTM Infinity 99,6 % 99 %

 

Réflectance