BS 6644:2011

Specification for the installation and maintenance of gas-fired hot water boilers of rated inputs between 70 kW (net) and 1.8 MW (net) (2nd and 3rd family gases).

NORMA vydána dne 31.1.2013

The information about the standard:

Designation standards: BS 6644:2011
Publication date standards: 31.1.2013
The number of pages: 66
Approximate weight : 198 g (0.44 lbs)
Country: British technical standard
Kategorie: Technické normy BS