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NA 041

DIN Standards Committee Heating and Ventilation Technology and their Safety

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Projects of NA 041

Number: 121

DIN EN 12831-3/A100 2021-03-25 Energy performance of buildings - Method for calculation of the design heat load - Part 3: Domestic hot water systems, heat load and characterization of needs, Module M8-2, M8-3; German version EN 12831-3:2017; Amendment A100 More  Comment 
DIN EN 15332/A1 2021-01-27 Heating boilers - Energy assessment of hot water storage tanks; German version EN 15332:2019/FprA1:2025 More  Comment 
DIN EN 303-6/A1 2021-01-06 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; German version EN 303-6:2019/FprA1:2025 More  Comment 
DIN EN 17671 2020-11-17 Heating systems and water-based cooling systems in buildings – Design for water-based cooling systems, German version EN 17671:2025 More  Comment 
DIN EN 16798-17/A1 2020-09-18 Energy performance of buildings - Ventilation for buildings - Part 17: Guidelines for inspection of ventilation and air conditioning systems (Module M4-11, M5-11, M6-11, M7-11) More  Comment 
DIN EN 12831-3/A1 2020-09-14 Energy performance of buildings - Method for calculation of the design heat load - Part 3: Domestic hot water systems heat load and characterisation of needs, Module M8-2, M8-3; German and English version EN 12831-3:2017/prA1:2021 More  Comment 
DIN EN 14336 2020-02-17 Heating systems in buildings – Installation and commissioning of water based heating and cooling systems; German version EN 14336:2025 More  Comment 
DIN EN 15780 2019-08-26 Ventilation for buildings - Ductwork - Cleanliness of ventilation systems; German version EN 15780:2025 More  Comment 
DIN EN 15316-4-2 2019-07-26 Energy performance of buildings - Method for calculation of system energy requirements and system efficiencies - Part 4-2: Space heating generation systems, heat pump systems, Module M3-8-2, M8-8-2; German and English version prEN 15316-4-2:2022 More  Comment 
DIN EN 15316-5 2019-07-26 Energy performance of buildings - Method for calculation of system energy requirements and system efficiencies - Part 5: Space heating and DHW storage systems (not cooling), Module M3-7, M8-7; German version EN 15316-5:2025 More  Comment 

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