
Specification for installation of gas-fired hot water boilers of rated inputs between 60 kW and 2 MW (2nd and 3rd family gases).
NORM herausgegeben am 31.7.1990
    
        Designation standards: BS 6644:1990
                
                
                
                Note:    UNGÜLTIG
               
                Publication date standards:  31.7.1990
        Approximate weight : 300 g (0.66 lbs)
        Country:          British technical standard
        Kategorie: Technische Normen BS