Gas-fired central heating boilers - Type B boilers of nominal heat input exceeding 70 kW but not exceeding 300 kW
NORM herausgegeben am 1.9.2000
Designation standards: ČSN EN 656
Classification mark: 075327
Catalog number: 59798
Note: UNGÜLTIG
Publication date standards: 1.9.2000
The number of pages: 112
Approximate weight : 367 g (0.81 lbs)
Country: Czech technical standard
Kategorie: Technische Normen ČSN