NA 041
DIN Standards Committee Heating and Ventilation Technology and their Safety
NA 041-01-56 AA
Solar systems (Mirror committee CEN/TC 312 und ISO/TC 180)
The Working Committee of a standards committee is concerned with thermal solar systems (for domestic water heating, space heating and other applications) and their components, such as Solar collectors, heat storage, control equipment and accessories, as well as interfaces to other techniques of heat supply.