
Heating boilers. Part 3: Gas-fired central heating boilers. Assembly comprising a boiler body and a forced draught burner
NORMA vydána dne 22.10.2004
Designation standards: UNE-EN 303-3/A2:2004
Note: Změna
Publication date standards: 22.10.2004
The number of pages: 13
Approximate weight : 39 g (0.09 lbs)
Country: Spanish technical standard
Kategorie: Technické normy UNE