
Industries & applications
Composite pipe for water systems.
Materials matched to water quality, temperature and local requirements.
Application overview
Water & buildings
Water quality, temperature and connections guide the choice of composite pipe for water and hot-water systems. Materials must also meet local requirements.
Material selection
How the materials work
The exposed material is selected for the water quality and temperature. Drinking-water use also requires the appropriate hygiene checks and local approvals.
Application details
At a glance.
Possible applications
- Building hot-water distribution
- Water supply networks
- Plant-room and service pipework
- Custom civil applications
Operating conditions
- Water quality and chloride level
- Temperature changes and interactions between metals
- Sealing, hygiene and local approvals
Product forms
Composite water pipe and project-specific connections.
Reference sizes
Outside diameter: about 32–325 mm. Wall thickness: about 4–16 mm.
Material options
Base metals include Q235B and 20#. Exposed materials include 304, 316L and T2 copper.
Design considerations
- Water quality, temperature and pressure
- Joint compatibility and galvanic-corrosion assessment
- Drinking-water hygiene, material leaching and local approvals
Contact UNIMETRA
Discuss your application.
Our team can help you explore the materials and pipe options for your project.
Contact UNIMETRA