
Specification for installation of gas-fired hot water boilers of rated inputs between 60 kW and 2 MW (2nd and 3rd family gases).
STANDARD published on 31.10.1991
    
        Designation standards: BS 6644:1991
                
                
                
                Note:    WITHDRAWN
               
                Publication date standards:  31.10.1991
        The number of pages: 26
Approximate weight : 78 g (0.17 lbs)
        Country:          British technical standard
        Category: Technical standards BS