• BlueLine^® Trenchless piping system
• The system at a glance
• Quality prevails
• Production in the field
• Prospective and
  sustainable profit
• Approvals

Approvals

Certificates
The new BlueLine^® pipe has been extensively tested in the laboratory and in practice with regard to static load capacity and drinking water safety.

BlueLine^® put to the test

NSF/ANSI Standard 61
The NSF is the international market leader for risk services in the public health protection sector. The standard 61 evaluates the health effects of drinking water system components and applies to all elements in contact with water.

KTW
The KTW Guideline sets out the hygienic requirements for organic materials in contact with drinking water. Materials that comply with the requirements of this guideline also meet the requirements of the Drinking Water Regulation for the protection of human health.

DVGW W270
Test certificates for the microbiological suitability of organic materials in contact with drinking water. This certificate ensures that the materials do not facilitate the development of biomass and thus lead to bacteria in drinking water.