UNI EN 656:2002被替代
Gas-fired Central Heating Boilers - Type B Boilers Of Nominal Heat Input Exceeding 70 Kw But Non Exceeding 300 Kw
出版：Italian Standards
專家解讀視頻
Defines requirements and test procedures regarding, specifically, the construction, safety, fitness for purpose and rational use of energy, in addition to the classifying and marking of gas-fired central heating boilers fitted with atmospheric burners, fan assisted atmospheric burners or fully premixed burners.
NEN EN 656:1999 - Identical
SS EN 656:2000 - Identical
NBN EN 656:1999 - Identical
NF EN 656:2000 - Identical
ONORM EN 656:2007 - Identical
SN EN 656:2000 - Identical
BS EN 656:2000 - Identical
DIN EN 656 (2000-01) - Identical
I.S. EN 656:2000 - Identical
NS EN 656:2000 - Identical
UNE EN 656:2000 - Identical
