Heating systems in buildings - Method for calculation of system energy requirements and system efficiencies - Part 4-1: Space heating generation systems, combustion systems (boilers)
STANDARD published on 1.1.2009
Designation standards: ÖNORM EN 15316-4-1
Note: WITHDRAWN
Publication date standards: 1.1.2009
The number of pages: 107
Approximate weight : 352 g (0.78 lbs)
Country: Austrian technische Norm
Category: Technical standards ÖNORM