CEN/TC 57

Registration number (WIID)Project No.TitleStatus
77415EN 303-5:2021+A1:2022/prA2Heating boilers - Part 5: Heating boilers for solid fuels, manually and automatically stoked, nominal heat output of up to 500 kW - Terminology, requirements, testing and markingIzstrādē
76651LVS EN 303-5+A1:2023Heating boilers - Part 5: Heating boilers for solid fuels, manually and automatically stoked, nominal heat output of up to 500 kW - Terminology, requirements, testing and markingStandarts spēkā
76651EN 303-5:2021+A1:2022Heating boilers - Part 5: Heating boilers for solid fuels, manually and automatically stoked, nominal heat output of up to 500 kW - Terminology, requirements, testing and markingStandarts spēkā
76649EN 303-5:2021/prA1Heating boilers - Part 5: Heating boilers for solid fuels, manually and automatically stoked, nominal heat output of up to 500 kW - Terminology, requirements, testing and markingIzstrādē
76560FprEN 303-2Heating boilers - Heating boilers with forced draught burners - Part 2: Special requirements for boilers with atomizing oil burnersIzstrādē
76559FprEN 304Heating boilers - Test code for heating boilers for atomizing oil burnersIzstrādē
73383EN 15332:2019/FprA1Heating boilers - Energy assessment of hot water storage tanksIzstrādē
73201EN 303-6:2019/FprA1Heating boilers - Part 6: Heating boilers with forced draught burners - Specific requirements for the domestic hot water operation and energy performance of water heaters and combination boilers with atomizing oil burnersIzstrādē
65717EN 17692:2025Central heating boilers - Specification for indirectly heated unvented (closed) pressurized buffer tanks - Requirements, testing and markingIzstrādē
63121prEN 14394 revHeating boilers - Heating boilers with forced draught burners - Nominal heat output not exceeding 10 MW and maximum operating temperature of 110 °CIzstrādē
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