NA 119

DIN Standards Committee Water Practice

About NAW

The DIN Standards Committee Water Practice (NAW) is responsible for the standardization in the concise field of water-related aspects and promotes the propagation and application of these standards. The technical work is performed in the committees Environment (waste, soil and water quality), Water engineering, Water supply and Waste water engineering. The NAW takes care of the national contribution to European and International standardization in these fields.

How is NAW composed?

Contact

DIN e. V.
Dr.

Andrea Fluthwedel

Saatwinkler Damm 42/43
13627 Berlin

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New projects
Document number Begin Title
DIN 19569-11 2020-06-26 Wastewater treatment plants - Principles for the design of structures and technical equipment - Part 11: Dosing plant More  Comment 
DIN EN ISO 15875-3/prA2 2020-06-17 Kunststoff-Rohrleitungssysteme für die Warm- und Kaltwasserinstallation - Vernetztes Polyethylen (PE-X) - Teil 3: Formstücke - Änderung 2 More  Comment 
DIN EN ISO 15874-3/A2 2020-06-17 Kunststoff-Rohrleitungssysteme für die Warm- und Kaltwasserinstallation - Polypropylen (PP) - Teil 3: Formstücke - Änderung 2 More  Comment 

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Current Draft Standards
Document number Edition Title
DIN EN 15936 2020-08 Sludge, treated biowaste, soil and waste - Determination of total organic carbon (TOC) by dry combustion; German and English version prEN 15936:2020 More  Read draft and comment
DIN EN 16166 2020-08 Sludge, treated biowaste, soil and sediments - Determination of adsorbed organically bound halogens (AOX); German and English version prEN 16166:2020 More  Read draft and comment
DIN EN 1455-1 2020-08 Plastics piping systems for soil and waste discharge (low and high temperature) within the building structure - Acrylonitrile-butadiene-styrene (ABS) - Part 1: Requirements for pipes, fittings and the system; German and English version prEN 1455-1:2020 More  Read draft and comment

All draft standards  

New DIN SPEC
Document number Edition Procedure Title
DIN CEN ISO/TS 21003-7; DIN SPEC 19851:2019-09 2019-09 VN Multilayer piping systems for hot and cold water installations inside buildings - Part 7: Guidance for the assessment of conformity (ISO/TS 21003-7:2019); German and English version CEN ISO/TS 21003-7:2019 More  Order from Beuth Verlag
DIN CEN/TS 17176-3; DIN SPEC 19295:2019-07 2019-07 VN Plastics piping systems for water supply and for buried and above ground drainage, sewerage and irrigation under pressure - Oriented unplasticized poly(vinyl chloride) (PVC-O) - Part 3: Fittings; German version CEN/TS 17176-3:2019 More  Order from Beuth Verlag
DIN CEN/TR 17221; DIN SPEC 19668:2019-06 2019-06 Technical Report Guidance on the application of CE marking and preparation of Declaration of Performance for sanitary appliances; German version CEN/TR 17221:2018 More  Order from Beuth Verlag

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New standards
Document number Edition Title
DIN 19294-3 2020-08 Devices for the disinfection of water using ultraviolet radiation - Part 3: Reference radiometers for devices equipped with UV low pressure lamps - Requirements and testing More  Order from Beuth Verlag
DIN 19294-1 2020-08 Devices for the disinfection of water using ultraviolet radiation - Part 1: Devices equipped with UV low pressure lamps - Requirements and testing More  Order from Beuth Verlag
DIN 19626 2020-08 Chemicals used for treatment of water intended for human consumption - Calcium chloride More  Order from Beuth Verlag

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Documents withdrawn without replacement
Document number Deadline for comments Title
DIN EN 17233 2020-08-31 Water quality - Guidance for assessing the efficiency and related metrics of fish passage solutions using telemetry; German and English version prEN 17233:2018 More  Comment 

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