
Gas-fired central heating boilers - Type B11 and B11BS boilers, fitted with atmospheric burners of nominal heat input not exceeding 70 kW (Amendment)
NORM herausgegeben am 1.6.2003
Designation standards: ÖNORM EN 297/A6
Note: UNGÜLTIG
Publication date standards: 1.6.2003
The number of pages: 10
Approximate weight : 30 g (0.07 lbs)
Country: Austrian technische Norm
Kategorie: Technische Normen ÖNORM