Protection of metallic materials against corrosion - Guidance on the assessment of corrosion likelihood in closed water circulation systems; German version EN 14868:2005
Edition 2005-11

Multilayer piping systems for hot and cold water installations inside buildings - Part 1: General (ISO 21003-1:2008); German version EN ISO 21003-1:2008
Edition 2008-11

Warm water surface heating systems and radiator connections - Plastics and multilayer piping systems; Text in German and English
Edition 2024-03

Polypropylene (PP) pipes - PP-H, PP-B, PP-R, PP-RCT - General quality requirements and testing
Edition 2008-09

Plastics - Symbols and abbreviated terms - Part 1: Basic polymers and their special characteristics (ISO 1043-1:2011 + Amd.1:2016); German version EN ISO 1043-1:2011 + A1:2016
Edition 2016-09

Polypropylene (PP) pipes - PP-H, PP-B, PP-R, PP-RCT - Dimensions
Edition 2008-09

Plastics pipes for the conveyance of fluids under pressure - Miner's rule - Calculation method for cumulative damage (ISO 13760:1998); German version EN ISO 13760:1998
Edition 1998-07

Facilities and chemical and microbiological procedures used on water vehicles and maritime constructions for drinking water protection, taking corrosion and water quality into consideration
Edition 2011-02

Copper and copper alloys - Plumbing fittings - Part 6: Push-fit fittings for use with metallic tubes, plastics and multilayer pipes; German version EN 1254-6:2021
Edition 2021-10

Copper and copper alloys - Plumbing fittings - Part 8: Press fittings for use with plastics and multilayer pipes; German version EN 1254-8:2021
Edition 2021-10