NA 119

DIN Standards Committee Water Practice


Plastics piping systems for hot and cold water installations - Polyethylene of raised temperature resistance (PE-RT) - Part 5: Fitness for purpose of the system - Amendment 1


This document is applicable to polyethylene of raised temperature resistance (PE-RT) piping systems intended to be used for hot and cold water installations within buildings for the conveyance of water, whether or not intended for human consumption (domestic systems), and for heating systems. It amends DIN EN ISO 22391-5:2010-04 by adding specifications for combinations of components of the piping system with nominal sizes bigger than 160 mm.





Planned document number

DIN EN ISO 22391-5/A1

Project number


Responsible national committee

NA 119-07-11 AA - Plastic pipes and fittings inside buildings 

Responsible european committee

CEN/TC 155/WG 16 - Systems for hot and cold water applications 

Responsible international committee

ISO/TC 138/SC 2 - Plastics pipes and fittings for water supplies 


Mr. Dipl.-Ing.

Jürgen-Michael Schley

Saatwinkler Damm 42/43
13627 Berlin

Tel.: +49 30 2601-2850
Fax: +49 30 2601-42850

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