Gas-fired domestic appliances producing hot water - Part 7: Assessment of energy consumption of combination boilers equipped with a passive flue heat recovery device
NORM herausgegeben am 1.11.2022
Designation standards: STN EN 13203-7
Classification mark: 061012
Catalog number: 135764
Publication date standards: 1.11.2022
Approximate weight : 30 g (0.07 lbs)
Country: Slovak technical standard
Kategorie: Technische Normen STN