Gas-fired central heating boilers - Specific requirements for the domestic hot water operation of combination boilers of nominal heat input not exceeding 70 kW
NORM herausgegeben am 1.3.1997
Designation standards: ČSN EN 625
Classification mark: 075325
Catalog number: 21585
Note: UNGÜLTIG
Publication date standards: 1.3.1997
Approximate weight : 84 g (0.19 lbs)
Country: Czech technical standard
Kategorie: Technische Normen ČSN