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
STANDARD published on 15.3.2011
Designation standards: ÖNORM EN 621
Note: WITHDRAWN
Publication date standards: 15.3.2011
The number of pages: 119
Approximate weight : 388 g (0.86 lbs)
Country: Austrian technische Norm
Category: Technical standards ÖNORM