Domestic gas-fired forced convection air heaters for space heating not exceeding a net heat input of 70 kW, without a fan to assist transportation of combustion ......(abbreviated)
NORM herausgegeben am 1.3.1998
Designation standards: ÖNORM EN 778
Note: UNGÜLTIG
Publication date standards: 1.3.1998
The number of pages: 113
Approximate weight : 370 g (0.82 lbs)
Country: Austrian technische Norm
Kategorie: Technische Normen ÖNORM