BS 6644:1990

Specification for installation of gas-fired hot water boilers of rated inputs between 60 kW and 2 MW (2nd and 3rd family gases).

NORMA vydaná dňa 31.7.1990

The information about the standard:

Designation standards: BS 6644:1990
Note: NEPLATNÁ
Publication date standards: 31.7.1990
Approximate weight : 300 g (0.66 lbs)
Country: British technical standard
Kategória: Technické normy BS