Hi all,

Could someone please help with:


EN 15502-1:2012+A1:2015. Gas-fired heating boilers. General requirements and tests

EN 15502-2-1:2012. Gas-fired central heating boilers. Specific standard for type C appliances and type B2, B3 and B5 appliances of a nominal heat input not exceeding 1 000 kW

EN 15502-2-2:2014. Gas-fired central heating boilers. Specific standard for type B1 appliances ?


Thank you very much in advance !