
Specification for expansion vessels using an internal diaphragm, for unvented hot water supply systems.
NORM herausgegeben am 31.12.1981
Designation standards: BS 6144:1981
Note: UNGÜLTIG
Publication date standards: 31.12.1981
Approximate weight : 300 g (0.66 lbs)
Country: British technical standard
Kategorie: Technische Normen BS