
Gas-Fired Central Heating Boilers - Part 2-2: Specific Standard For Type B1 Appliances
出版:Nederlands Normalisatie Instituut

专家解读视频
Defines, the requirements and test methods concerning, in particular the construction, safety, fitness for purpose, and rational use of energy, as well as the classification and marking of gas-fired central heating boilers that are fitted with atmospheric burners, fan assisted atmospheric burners and are hereafter referred to as "boilers".
Supersedes NEN EN 297, NEN EN 625, NEN EN 677 and NEN EN 15417. (08/2014)