Gas-fired central heating boilers. Type B boilers of nominal heat input exceeding 70 kW but not exceeding 300 kW
NORM herausgegeben am 1.4.2002
Designation standards: STN EN 656
Classification mark: 070705
Catalog number: 85589
Note: UNGÜLTIG
Publication date standards: 1.4.2002
The number of pages: 124
Approximate weight : 403 g (0.89 lbs)
Country: Slovak technical standard
Kategorie: Technische Normen STN