Non-domestic gas-fired forced convection air heaters for space heating not exceeding a net heat input of 300 kW, without a fan to assist transportation of combustion air and/or combustion products
NORM herausgegeben am 8.9.2010
Designation standards: UNE-EN 621:2010
Note: UNGÜLTIG
Publication date standards: 8.9.2010
The number of pages: 115
Approximate weight : 376 g (0.83 lbs)
Country: Spanish technical standard
Kategorie: Technische Normen UNE