DEVICES USED TO IMPROVE THE EVACUATION OF COMBUSTION PRODUCTS OF GAS-FIRED WATER HEATERS AND BOILERS OF OPEN CIRCUIT AND NATURAL DRAUGHT, INTENDED TO BE CONNECTED TO A FLUE WITH NOMINAL HEAT INPUT NOT EXCEEDING 70 KW.
NORMA vydaná dňa 22.2.1997
Designation standards: UNE 60765:1997
Publication date standards: 22.2.1997
The number of pages: 24
Approximate weight : 72 g (0.16 lbs)
Country: Spanish technical standard
Kategória: Technické normy UNE