DIN - German Institute for Standardization

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Hydrogen Technologies Standards form the basic framework for market ramp-up
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Climate change Standards and specifications support climate targets
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Smart Farming Standards and specifications are drivers for the digitalization of agriculture
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Technical rule [CURRENT]

DVGW W 400-3
Technical Rules for Water Supply Systems – Part 3: Operation and Maintenance

Title (German)

Technische Regeln Wasserverteilungsanlagen (TRWV) – Teil 3: Betrieb und Instandhaltung

Edition 2025-07

Original language German

Price from 114.55 €

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Table of contents

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Terminology

Hydrogen Technologies Standards form the basic framework for market ramp-up

Climate change Standards and specifications support climate targets

Smart Farming Standards and specifications are drivers for the digitalization of agriculture

DVGW W 400-3 Technical Rules for Water Supply Systems – Part 3: Operation and Maintenance

Want to learn more?

DVGW W 400-3
Technical Rules for Water Supply Systems – Part 3: Operation and Maintenance