
Classification of gas appliances according to the method of supplying combustion air and of evacuation of the combustion products (types).
NORMA vydána dne 23.1.2020
Designation standards: BS EN 1749:2020
Publication date standards: 23.1.2020
The number of pages: 52
Approximate weight : 156 g (0.34 lbs)
Country: British technical standard
Kategorie: Technické normy BS
ISBN: 978 0 539 02042 7 Status: Under Review