ÖNORM EN 677

Gas-fired central heating boilers - Specific requirements for condensing boilers with a nominal heat input not exceeding 70 kW

NORM herausgegeben am 1.8.1998

The information about the standard:

Designation standards: ÖNORM EN 677
Note: UNGÜLTIG
Publication date standards: 1.8.1998
The number of pages: 16
Approximate weight : 48 g (0.11 lbs)
Country: Austrian technische Norm
Kategorie: Technische Normen ÖNORM