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DIN EN 303-5
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; German version EN 303-5:2021+A1:2022
Edition
2023-07
DIN EN 303-6
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; German version EN 303-6:2019
Edition
2019-12
DIN EN 308
Heat exchangers - Test procedures for establishing performance of air to air heat recovery components; German version EN 308:2022
Edition
2023-06
DIN EN 331
Manually operated ball valves and closed bottom taper plug valves for gas installations for buildings; German version EN 331:2015
Edition
2016-04
DIN EN 334
Gas pressure regulators for inlet pressures up to 10 MPa (100 bar); German and English version EN 334:2019
Edition
2019-11
DIN EN 342
Protective clothing - Ensembles and garments for protection against cold; German version EN 342:2017
Edition
2018-01
DIN EN 350
Durability of wood and wood-based products - Testing and classification of the durability to biological agents of wood and wood-based materials; German version EN 350:2016
Edition
2016-12
DIN EN 352-1
Hearing protectors - General requirements - Part 1: Earmuffs; German version EN 352-1:2020
Edition
2021-03
DIN EN 352-2
Hearing protectors - General requirements - Part 2: Earplugs; German version EN 352-2:2020+A1:2024
Edition
2024-09
DIN EN 352-3
Hearing protectors - General requirements - Part 3: Earmuffs attached to head protection and/or face protection devices; German version EN 352-3:2020
Edition
2021-03