Heat exchangers - Water to water heat exchangers for district heating - Test procedures for establishing the performance data
NORM herausgegeben am 1.4.1999
Designation standards: ÖNORM EN 1148
Note: UNGÜLTIG
Publication date standards: 1.4.1999
The number of pages: 15
Approximate weight : 45 g (0.10 lbs)
Country: Austrian technische Norm
Kategorie: Technische Normen ÖNORM