Gas-fired endothermic engine driven heat pumps - Part 5: Calculation of seasonal performances in heating and cooling mode; German version EN 16905-5:2022
Edition 2023-02

Petroleum and natural gas industries - Drilling and production equipment - Electric submersible pump systems for artificial lift (ISO 15551:2023); English version EN ISO 15551:2023
Edition 2023-12

Chimneys - Clay/ceramic flue blocks for single wall chimneys - Requirements and test methods; German version EN 1806:2006
Edition 2006-10

Water based surface embedded heating and cooling systems - Part 2: Floor heating: Methods for the determination of the thermal output using calculations and experimental tests; German version EN 1264-2:2021
Edition 2021-08

Compressed air - Energy efficiency - Assessment (ISO 11011:2013); German version EN ISO 11011:2015
Edition 2015-08

Petroleum, petrochemical and natural gas industries - Venting of atmospheric and low-pressure storage tanks (ISO 28300:2008); German version EN ISO 28300:2008
Edition 2008-11

Aerospace series - Bolts in heat resisting steel FE-PA2601 (A286) - Classification: 1 100 MPa/650 °C - Technical specification; German and English version EN 3685:2019
Edition 2019-12

Ice-cream freezers - Classification, requirements and test conditions (ISO 22043:2020); German version EN ISO 22043:2020
Edition 2023-02

Aerospace series - Inserts, UNJ threads, self-locking, with self-broaching keys - Part 003: Technical specification; German and English version EN 4673-003:2010
Edition 2011-05

Air conditioners, liquid chilling packages and heat pumps, with electrically driven compressors, for space heating and cooling, commercial and process cooling - Testing and rating at part load conditions and calculation of seasonal performance; German version EN 14825:2022
Edition 2023-10