Heat exchangers - Terminology; German version EN 247:1997
Edition 1997-07

Sanitary tapware - General specification for electrodeposited coatings of Ni-Cr; German version EN 248:2002
Edition 2003-01

Sanitary appliances - Shower trays made from crosslinked cast acrylic sheets - Requirements and test methods; German version EN 249:2010
Edition 2010-11

Respiratory equipment - Open-circuit self-contained compressed air diving apparatus - Requirements, testing and marking; German version EN 250:2014
Edition 2014-07

Shower trays - Connecting dimensions; German version EN 251:2012
Edition 2013-01

Field test method for determining the relative protective effectiveness of a wood preservative in ground contact; German version EN 252:2014
Edition 2015-01

District heating pipes - Bonded single pipe systems for directly buried hot water networks - Factory made pipe assembly of steel service pipe, polyurethane thermal insulation and a casing of polyethylene; German version EN 253:2019+A1:2023
Edition 2024-10

District heating pipes - Bonded single pipe systems for directly buried hot water networks - Factory made pipe assembly of steel service pipe, polyurethane thermal insulation and a casing of polyethylene; German version EN 253:2019
Edition 2020-03

Mechanical thermostats for gas-burning appliances; German version EN 257:2022+A1:2023
Edition 2024-10

Mechanical thermostats for gas-burning appliances; German version EN 257:2022
Edition 2024-02