CEN/TC 109

Registration number (WIID)Project No.TitleStatus
64844EN 13203-4:2022Gas-fired domestic appliances producing hot water - Part 4: Assessment of energy consumption of gas combined heat and power appliances (mCHP) producing hot water and electricityStandarts spēkā
2730LVS EN 303-3:2001Heating boilers - Part 3: Gas-fired central heating boilers - Assembly comprising a boiler body and a forced draught burnerStandarts spēkā
75445EN 13203-1:2025Gas fired domestic appliances producing hot water - Part 1: Assessment of performance of hot water deliveriesStandarts spēkā
80876LVS EN 15502-2-1+A1:2024/AC:2025Gas-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 kWStandarts spēkā
75445LVS EN 13203-1:2025Gas fired domestic appliances producing hot water - Part 1: Assessment of performance of hot water deliveriesStandarts spēkā
72418LVS EN 13203-6:2022Gas-fired domestic appliances producing hot water - Part 6: Assessment of energy consumption of adsorption and absorption heat pumpsStandarts spēkā
70622LVS EN 15502-2-3:2023Gas-fired central heating boilers - Part 2-3: Specific standard for hybrid units combining a gas-fired boiler and an electrical heat pump in a productStandarts spēkā
26081EN 13836:2006Gas fired central heating boilers - Type B boilers of nominal heat input exceeding 300 kW, but not exceeding 1 000 kWStandarts spēkā
72420LVS EN 13203-5:2022Gas-fired domestic appliances producing hot water - Part 5: Assessment of energy consumption of gas-fired appliances combined with electrical heat pumpStandarts spēkā
80876EN 15502-2-1:2022+A1:2023/AC:2024Gas-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 kWStandarts spēkā
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