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
Edition 2022-04

Butt-welding pipe fittings - Part 4: Wrought austenitic and austenitic-ferritic (duplex) stainless steels with specific inspection requirements; German and English version prEN 10253-4:2017
Edition 2017-11

Factory-made double skin metal faced insulating sandwich panels - Part 3: Test methods for determining mechanical strength, building physical behaviour and durability; German and English version prEN 14509-3:2021
Edition 2021-09

Gas-fired sorption appliances for heating and/or cooling with a net heat input not exceeding 70 kW - Part 2: Safety; German and English version prEN 12309-2:2023
Edition 2023-10

Safety rules for the construction and installation of lifts - Special lifts for the transport of persons and goods - Part 41: Vertical lifting platforms intended for use by persons with impaired mobility; German and English version prEN 81-41:2016
Edition 2016-06

Fixed firefighting systems - Gas extinguishing systems - Part 1: Design, installation and maintenance (ISO 14520-1:2013, modified); German and English version prEN 15004-1:2023
Edition 2023-08

Communication systems for meters - Part 3: Application protocols; German and English version prEN 13757-3:2023
Edition 2023-08

Lifts for the transport of persons and goods - Part 2: Design rules, calculations, examinations and tests of lift components (ISO/DIS 8100-2:2023); German and English version prEN ISO 8100-2:2023
Edition 2024-02

Electronic Public Procurement - Catalogue - Part 2: Transactions; German and English version prEN 17015-2:2024
Edition 2024-04

Common security requirements for radio equipment - Part 3: Internet connected radio equipment processing virtual money or monetary value; German and English version prEN 18031-3:2023
Edition 2024-06