Registration number (WIID)Project No.TitleStatus
65717EN 17692:2025Central heating boilers - Main specification for indirectly heated unvented (closed) metallic 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
65717LVS EN 17692:2025Central heating boilers - Specification for indirectly heated unvented (closed) pressurized buffer tanks - Requirements, testing and markingStandarts spēkā
24728LVS EN 15456:2008Heating boilers - Electrical power consumption for heat generators - System boundaries - MeasurementsStandarts spēkā
1537LVS EN 304:1992Heating boilers - Test code for heating boilers for atomizing oil burners 
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