ÖNORM EN 297/A3

Gas-fired central heating boilers - Type B11 and B11BS boilers fitted with atmospheric burners of nominal heat input not exceeding 70 kW

NORM herausgegeben am 1.3.1997

The information about the standard:

Designation standards: ÖNORM EN 297/A3
Note: UNGÜLTIG
Publication date standards: 1.3.1997
The number of pages: 11
Approximate weight : 33 g (0.07 lbs)
Country: Austrian technische Norm
Kategorie: Technische Normen ÖNORM