CEN/TC 57
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 63121 | prEN 14394 rev | Heating boilers - Heating boilers with forced draught burners - Nominal heat output not exceeding 10 MW and maximum operating temperature of 110 °C | Izstrādē |
| 61110 | prEN | Central heating boilers - Specification for indirectly heated unvented (closed) metallic pressurized buffer tanks - Requirements, testing and marking | Izstrādē |
| 59288 | LVS EN 304:2018 | Heating boilers - Test code for heating boilers for atomizing oil burners | Standarts spēkā |
| 22270 | LVS EN 304:2001 +A1 /A2:2003 | Heating boilers - Test code for heating boilers for atomizing oil burners | Atcelts |
| 1544 | LVS EN 304:2001 +A1 | Heating boilers - Test code for heating boilers for atomizing oil burners | Atcelts |
| 1537 | LVS EN 304:1992 | Heating boilers - Test code for heating boilers for atomizing oil burners | |
| 59287 | LVS EN 303-6:2019 | Heating 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 burners of nominal heat input not exceeding 70 kW | Standarts spēkā |
| 1545 | LVS EN 303-6:2001 | Heating boilers - Part 6: Heating boilers with forced draught burners - Specific requirements for the domestic hot water operation of combination boilers with atomizing oil burners of nominal heat input not exceeding 70 kW | Atcelts |
| 76651 | LVS EN 303-5+A1:2023 | Heating boilers - Part 5: Heating boilers for solid fuels, manually and automatically stoked, nominal heat output of up to 500 kW - Terminology, requirements, testing and marking | Standarts spēkā |
| 62475 | LVS EN 303-5:2021 | Heating boilers - Part 5: Heating boilers for solid fuels, manually and automatically stoked, nominal heat output of up to 500 kW - Terminology, requirements, testing and marking | Atcelts |
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