GAS FIRED UTILIZATION IN OPEN FLUE CENTRAL HEATING BOILERS WITH INPUTS EXCEDING 120 KW HAVING NATURAL DRAUGHT BURNERS
NORMA vydána dne 15.6.1987
Designation standards: UNE 60760:1987
Note: NEPLATNÁ
Publication date standards: 15.6.1987
The number of pages: 52
Approximate weight : 156 g (0.34 lbs)
Country: Spanish technical standard
Kategorie: Technické normy UNE