The top side of the collector is closed with the transparent glass cover to allow the incident solar irradiation and to avoid the convection loss
to the ambient.
Reflector ends are enclosed for maximum radiant heat output and minimum convection loss
, according to the company.
80, for the purposes of calculating the radiation and convection loss
Sheet-to-sheet Inconsistent materials, Inspect for convection loss
sag variation convective losses and/or eliminate drafts by due to drafts using screens, panels.