BS 6144:1981

Specification for expansion vessels using an internal diaphragm, for unvented hot water supply systems.

NORMA vydaná dňa 31.12.1981

The information about the standard:

Designation standards: BS 6144:1981
Note: NEPLATNÁ
Publication date standards: 31.12.1981
Approximate weight : 300 g (0.66 lbs)
Country: British technical standard
Kategória: Technické normy BS