CEN/TC 109

Registration number (WIID)Project No.TitleStatus
29414LVS EN 13203-3:2011Solar supported gas-fired domestic appliances producing hot water - Appliances not exceeding 70 kW heat input and 500 litres water storage capacity - Part 3: Assessment of energy consumptionAtcelts
73474LVS EN 15502-2-1:2022Gas-fired central heating boilers - Part 2-1: Specific standard for type C appliances and type B2, B3 and B5 appliances of a nominal heat input not exceeding 1 000 kWAtcelts
62818LVS EN 15502-2-1+A1:2017Gas-fired central heating boilers - Part 2-1: Specific standard for type C appliances and type B2, B3 and B5 appliances of a nominal heat input not exceeding 1 000 kWAtcelts
20870EN 483:1999/A4:2007Gas fired central heating boilers - Type C boilers of nominal heat input not exceeding 70 kWAtcelts
34744EN 15502-2-1:2012Gas-fired central heating boilers - Part 2-1: Specific standard for type C appliances and type B2, B3 and B5 appliances of a nominal heat input not exceeding 1 000 kWAtcelts
26074EN 13203-2:2006Gas-fired domestic appliances producing hot water - Appliances not exceeding 70 kW heat input and 300 l water storage capacity - Part 2: Assessment of energy consumptionAtcelts
39348EN 13203-6:2018Gas-fired domestic appliances producing hot water - Part 6: Assessment of energy consumption of adsorption and absorption heat pumpsAtcelts
73474EN 15502-2-1:2022Gas-fired central heating boilers - Part 2-1: Specific standard for type C appliances and type B2, B3 and B5 appliances of a nominal heat input not exceeding 1 000 kWAtcelts
2739LVS EN 297:2001 +A1 +A2 +A3 +A5 /A4:2005Gas-fired central heating boilers - Type B11 and B11BS boilers fitted with atmospheric burners of nominal heat input non exceeding 70 kWAtcelts
78257-CEN/TS 15502-3-3: Gas-fired central heating boilers – Part 3-3: 100 % Hydrogen – Expansion of EN 15502-2-1:2022Izstrādē
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