Liquid pumps and installation - General terms, definitions, quantities, letter symbols and units - Part 1: Liquid pumps (ISO 17769-1:2012); Trilingual version EN ISO 17769-1:2012
Edition 2012-11

Design and construction of borehole heat exchangers; German and English version prEN 17522:2020
Edition 2020-06

Drain and sewer systems outside buildings - Design - Part 2: Hydraulic design; German version EN 16933-2:2017
Edition 2017-12

Pressure equipment - Part 1: Vocabulary; German version EN 764-1:2015+A1:2016
Edition 2016-12

Energy performance of buildings - Method for calculation of system energy requirements and system efficiencies - Part 3: Space distribution systems (DHW, heating and cooling), Module M3-6, M4-6, M8-6; German version EN 15316-3:2017
Edition 2017-09

Petroleum and natural gas industries - Pipeline transportation systems (ISO 13623:2017, modified); German and English version prEN 14161:2021
Edition 2021-08

Gullies for buildings - Part 2: Roof drains and floor gullies without trap; German version EN 1253-2:2015
Edition 2015-03

Fixed firefighting systems - Automatic residential sprinkler systems - Design, installation and maintenance; German version EN 16925:2018
Edition 2019-03

Clay geosynthetic barriers - Characteristics required for use in the construction of underground structures (other than tunnels and associated structures); German version EN 16994:2018
Edition 2018-07

Geosynthetic barriers - Characteristics required for use in the construction of storage lagoons, secondary containment (above and below ground) and other containment applications for chemicals, polluted water and produced liquids; German version EN 16993:2018
Edition 2018-07