NA 041

DIN Standards Committee Heating and Ventilation Technology and their Safety

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Documents withdrawn without replacement of NA 041

Number: 2

DIN EN 13142/NA 2022-12-31 National Annex to EN 13142 - Supplementary requirements, components and products for the ventilation of residential buildings for national use (DIN 1946-6) More  Comment 
DIN EN 13757-6 2022-12-31 Communication systems for meters - Part 6: Local Bus; German version EN 13757-6:2015 More  Comment