
Heating boilers - Part 3: Gas-fired central heating boilers - Assembly comprising a boiler body and a forced draught burner
STANDARD published on 1.3.1999
Designation standards: ÖNORM EN 303-3
Note: WITHDRAWN
Publication date standards: 1.3.1999
The number of pages: 51
Approximate weight : 153 g (0.34 lbs)
Country: Austrian technische Norm
Category: Technical standards ÖNORM