Malleable cast iron fittings with compression ends for polyethylene (PE) piping systems; German and English version prEN 10284:2023
Edition 2024-01

Ventilation for buildings - Ductwork - Cleanliness of ventilation systems; German version EN 15780:2011
Edition 2012-01

Gas cylinders - Refillable seamless steel tubes of water capacity between 150 l and 3000 l - Design, construction and testing (ISO 11120:2015); German version EN ISO 11120:2015
Edition 2015-05

Plastics piping systems for water supply, and for drainage and sewerage under pressure - Polyethylene (PE) - Part 1: General; German version EN 12201-1:2011
Edition 2011-11

Plastics piping systems for soil and waste discharge (low and high temperature) within the building structure - Polypropylene (PP) - Part 1: Specifications for pipes, fittings and the system; German version EN 1451-1:2017+AC:2018
Edition 2018-10

Non-alloy steel tubes and fittings for the conveyance of water and other aqueous liquids - Technical delivery conditions; German version EN 10224:2002 + A1:2005
Edition 2005-12

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

Copper and copper alloys - Hollow rod for free machining purposes; German and English version prEN 12168:2022
Edition 2022-09

District heating pipes - Bonded single pipe systems for directly buried hot water networks - Factory made fitting assemblies of steel service pipes, polyurethane thermal insulation and a casing of polyethylene; German and English version prEN 448:2023
Edition 2023-08

Roofing and cladding products from metal sheet - Specification for self-supporting products of steel, aluminium or stainless steel sheet - Part 1: Steel; German version EN 508-1:2021
Edition 2022-01