I.S. EN 303-1:2017现行
Heating Boilers Part 1: Heating Boilers With Forced Draught Burners - Terminology, General Requirements, Testing and Marking
出版：National Standards Authority of Ireland
专家解读视频
Pertains to boilers used for central heating (heating boilers) with forced draught burners with a nominal heat output not exceeding 1000 kW, which are operated either with negative pressure (natural draught boilers) or with positive pressure (pressurized boiler) in the combustion chamber, in accordance with the boiler instructions.
EN 303-1:2017 - Identical
NF EN 303-1:2017 - Identical
NS EN 303-1:2017 - Identical
SN EN 303-1:2017 - Identical
ONORM EN 303-1:2017 - Identical
UNE EN 303-1:2018 - Identical
BS EN 303-1:2017 - Identical
