Heating hot-water boilers with capacity up to 100 kW. General specifications
NORM herausgegeben am 1.1.1988
Designation standards: GOST 20548-87
Note: UNGÜLTIG
Publication date standards: 1.1.1988
The number of pages: 16
Approximate weight : 48 g (0.11 lbs)
Country: Russian technical standard
Kategorie: Technische Normen GOST
Implemented changes and corrections:
Amd. 1.90