Registration number (WIID)Project No.TitleStatus
1537LVS EN 304:1992Heating boilers - Test code for heating boilers for atomizing oil burners 
65717LVS EN 17692:2025Central heating boilers - Specification for indirectly heated unvented (closed) pressurized buffer tanks - Requirements, testing and marking 
30739LVS EN 14394+A1:2008Heating boilers - Heating boilers with forced draught burners - Nominal heat output not exceeding 10 MW and maximum operating temperature of 110 °CStandarts spēkā
59288LVS EN 304:2018Heating boilers - Test code for heating boilers for atomizing oil burnersStandarts 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
59286LVS EN 303-1:2018Heating boilers - Part 1: Heating boilers with forced draught burners - Terminology, general requirements, testing and markingStandarts spēkā
65717EN 17692:2025Central heating boilers - Specification for indirectly heated unvented (closed) pressurized buffer tanks - Requirements, testing and markingStandarts spēkā
1541LVS EN 303-4:2000Heating boilers - Part 4: Heating boilers with forced drought burners - Special requirements for boilers with forced draught oil burners with outputs up to 70 kW and maximum operating pressure of 3 bar - Terminology, special requirements, testing andStandarts spēkā
23459LVS EN 15036-1:2007Heating boilers - Test regulations for airborne noise emissions from heat generators - Part 1: Airborne noise emissions from heat generatorsStandarts spēkā
1546LVS EN 13842:2004Oil fired forced convection air heaters - Stationary and transportable for space heatingStandarts spēkā
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