This website uses cookies

Kiwa uses three types of cookies on its website. We do this to make your website visit as pleasant as possible. Read more about our cookie policy.

You can indicate below what kind of cookies we may use.

Please indicate your preferences
Necessary cookies
Analytical cookies
Marketing cookies
I agree
  • +31 (0)88 998 44 00
  • Stories
  • Careers
  • Contact us
EN - Global

Choose your country and language

  • Global
    Global English
  • Belgium
    Belgium Nederlands Français
  • China
    China 中文
  • Denmark
    Denmark Dansk
  • Estonia
    Estonia Eesti keel
  • Finland
    Finland Suomi
  • France
    France Français
  • Germany
    Germany Deutsch English
  • Italy
    Italy Italiano English
  • Korea
    Korea 한국어 English
  • Latin America
    Latin America Español Português
  • Latvia
    Latvia Latviešu Pусский
  • Lithuania
    Lithuania Lietuviškai
  • The Netherlands
    The Netherlands Nederlands English
  • Norway
    Norway Norsk
  • Poland
    Poland Polski
  • Portugal
    Portugal Português
  • Spain
    Spain Español
  • Sweden
    Sweden Svenska
  • Turkey
    Turkey Türkçe English
  • United Kingdom
    United Kingdom English
Kiwa logo
  • Services
    • Testing
    • Inspection
    • Certification
    • Training
    • Consultancy
    • Explore services
  • Markets
    • All markets
    • Automotive and Aviation
    • Building Materials
    • Construction and Infrastructure
    • Consumer Products
    • Education and Training
    • Energy and Power Generation
    • Fire, Safety and Security
    • Food, Feed, Farm
    • Hazardous Materials
    • Management Systems
    • Manufacturing Industry
    • Medical Devices
    • Mining
    • Oil, Gas and Chemicals
    • Process Industry
    • Real Estate Services
    • Renewable Energy
    • Retail
    • Tourism and Leisure
    • Transport and Mobility
    • Utilities
    • Water
  • Themes
    • All themes
    • Supporting organizations through COVID-19
    • Remote auditing
    • The Hydrogen Revolution
      • Hydrogen production processes
      • Hydrogen distribution and transportation
      • Hydrogen storage
      • Hydrogen Appliances and Fuel Cells
      • Hydrogen Mobility and Refueling stations
      • Hydrogen in industrial processes
    • Cyber security: protect your data
    • ISO 9001 Quality Management System
    • FSSC 22000 food safety management system
    • Recycling
    • The transition to sustainable businesses
  • About Kiwa
    • About Kiwa
    • Mission and vision
    • Corporate Social Responsiblity
    • Kiwa Code of Conduct and Compliance
    • Management
    • Key figures
    • Careers
    • The Kiwa beaver
    • Quality labels
    • Accreditations and notifications
    • Terms, conditions and regulations
    • Head office locations
    • Kiwa proud sponsor of the Dutch National Rowing Association
  • Stories
  • Careers
  • Contact us
  • EN - Global
    • Global
      Global English
    • Belgium
      Belgium Nederlands Français
    • China
      China 中文
    • Denmark
      Denmark Dansk
    • Estonia
      Estonia Eesti keel
    • Finland
      Finland Suomi
    • France
      France Français
    • Germany
      Germany Deutsch English
    • Italy
      Italy Italiano English
    • Korea
      Korea 한국어 English
    • Latin America
      Latin America Español Português
    • Latvia
      Latvia Latviešu Pусский
    • Lithuania
      Lithuania Lietuviškai
    • The Netherlands
      The Netherlands Nederlands English
    • Norway
      Norway Norsk
    • Poland
      Poland Polski
    • Portugal
      Portugal Português
    • Spain
      Spain Español
    • Sweden
      Sweden Svenska
    • Turkey
      Turkey Türkçe English
    • United Kingdom
      United Kingdom English
  • Services
  • Markets
  • Themes
  • About Kiwa
Request quote
Services

  • Testing
  • Inspection
  • Certification
  • Training
  • Consultancy
  • Explore services
Markets

  • All markets
  • Automotive and Aviation
  • Building Materials
  • Construction and Infrastructure
  • Consumer Products
  • Education and Training
  • Energy and Power Generation
  • Fire, Safety and Security
  • Food, Feed, Farm
  • Hazardous Materials
  • Management Systems
  • Manufacturing Industry
  • Medical Devices
  • Mining
  • Oil, Gas and Chemicals
  • Process Industry
  • Real Estate Services
  • Renewable Energy
  • Retail
  • Tourism and Leisure
  • Transport and Mobility
  • Utilities
  • Water
Themes

  • All themes
  • Supporting organizations through COVID-19
  • Remote auditing
  • The Hydrogen Revolution
  • Cyber security: protect your data
  • ISO 9001 Quality Management System
  • FSSC 22000 food safety management system
  • Recycling
  • The transition to sustainable businesses
About Kiwa

  • About Kiwa
  • Mission and vision
  • Corporate Social Responsiblity
  • Kiwa Code of Conduct and Compliance
  • Management
  • Key figures
  • Careers
  • The Kiwa beaver
  • Quality labels
  • Accreditations and notifications
  • Terms, conditions and regulations
  • Head office locations
  • Kiwa proud sponsor of the Dutch National Rowing Association
  1. Service
  2. Water Distribution Products

Water Distribution Products

Confidence is what suppliers, buyers, inspectors and consumers need and want. Confidence in the quality of the materials utilized, the performance of the products and the quality control on a day-to-day basis of the manufacturer can all be highlighted by making use of the Kiwa product certification services. Based on the positive result of functional testing and endurance testing in our in-house state-of-the-art laboratory, and the internal quality control system of the manufacturing process, the Kiwa Water Mark on approved products offers the confidence all stakeholders need.

At Kiwa we make your quality visible.

Request quote Download PDF

A variety of products

The product group Water Distribution Products handles product certification of metallic piping, metallic couplings and fittings, drinking water coatings, exterior protective layers such as PE, valves (among others, butterfly and gate valves), above and underground fire hydrants, non return valves in distribution systems and control valves.

Product certification is established by verifying that the products are in compliance with the certification schemes. These certification schemes are initiated by the concerned parties in the water sector and they embody various appropriate European Standards.

Verification and compliance

In order to verify that the distribution products are in compliance with the requirements, the products are type tested. One stop service is possible because Kiwa has an in-house state-of-the-art testing laboratory. It is used by Kiwa to offer an efficient and effective service. The test facilities are suitable for testing of products up to DN 250 and PN 16. Products larger than DN 250 are verified on site by qualified auditors and inspectors during witness audits.

Notified body

The Construction Products Directive requires suppliers of specific products to involve notified bodies when issuing CE-certificates.

For underground and above-ground fire hydrants this is required on Level 1. For testing and surveillance audits, Kiwa is appointed by the Dutch Ministry of Infrastructure and the Environment as a notified body. Kiwa is appointed as a notified body based on its accreditation to ISO/IEC 17065 (accreditation standard for institutes issuing product certificates).

Also hygienic aspects are included

Products intended for use in distribution systems for drinking water require also approval on hygienic aspects. The requirements on these aspects can differ per country and is legally obligatory (not voluntary).

Kiwa is appointed by the Dutch Ministry of Infrastructure and the Environment to handle the approvals for hygienic aspects of products in contact with drinking water.

By combining all requirements for functional, process and hygienic aspects for products in contact with drinking water into our Evaluation Guidelines Kiwa is in the unique position tot offer you approvals into one single application procedure.

This way of handling applications underlines the position of Kiwa as a partner for progress, offering you efficient one stop shopping possibilities.

Interested?

Kiwa N.V.
Request quote +31 (0)88 998 44 00

Additional information

  • Water Distribution Products Leaflet
    PDF 536 KiB
Kiwa: We create trust

We are Kiwa. With our certification, inspection, testing, training and consultancy services, we create trust in our customers' products, services, processes, (management) systems and employees.

Services
  • Certification
  • Inspection
  • Training
  • Consultancy
  • Testing
Contact us
  • Send us your message

Follow us:

  •  
  •  
  • Disclaimer
  • Cookie policy
  • Responsible disclosure policy
  • Beware of fake Kiwa certificates in China
  • Privacy Policy