Thermal solar systems and components - Custom built systems - Part 1: General requirements for solar water heaters and combisystems
NORM herausgegeben am 15.5.2012
Designation standards: ÖNORM EN 12977-1
Note: UNGÜLTIG
Publication date standards: 15.5.2012
The number of pages: 21
Approximate weight : 63 g (0.14 lbs)
Country: Austrian technische Norm
Kategorie: Technische Normen ÖNORM