Drinking water approved

RAUVITHERM DW - a specialist pre-insulated pipe solution

RAUVITHERM RAUTITAN UNO_ - 100107526

Drinking water approved

RAUVITHERM DW - a specialist pre-insulated pipe solution

RAUVITHERM DW. Meeting the needs of installers and contractors

 

Combining the benefits of RAUVITHERM with RAUTITAN. Where drinking water approval is required RAUVITHERM DW offers the flexibility and performance of RAUVITHERM with the reliability of RAUTITAN. 

Utilising EVERLOC compression sleeve jointing technology, installation is not only fast, but relaible and can be completed by a mechanical or utility contractor following completion of REHAU installer training. 

Carrier pipe: RAUTITAN flex SDR 7.4 carrier pipe with KIWA KUKreg4 Level +1 approval

Insulation: Crosslinked PEX foam sheet 

Outer jacket: Robust, corrugated PE 

Available in UNO 25-63

RAUVITHERM RAUTITAN UNO_ - 100107526

Combine with service you can rely on 

UK service and support 

Technical and project support teams based across the UK, available for onsite or virtual support

Sustainability 

Committed to the future, our factory is powered by 100% renewable energy

UK made 

Manufactured at REHAU's UK plant in Blaenau Ffestiniog, Wales

 

Downloads 

 

View from four different screens: smartphone, tablet, notebook and PC

Documents for download

 

Instruction manuals, handbooks, technical information, catalogues, price lists and certificates are available for download.

ePaper download portal

 

News

2026 UKDEA team - supplier - 100111221
15.07.2026 REHAU takes home UK District Energy Association - Supplier of the Year

REHAU has been named Supplier of the Year at the UKDEA Heat Networks Expo, recognising our commitment to innovation, technical excellence and outstanding customer support across the UK heat network sector.

20268 REHAU_Next Level Service_DH Concept 1 - 100110247
13.07.2026 Enhancing Service With New District Heating Software

REHAU has launched an advanced district heating design support package, supporting ESCOs and consultants with hydraulic modelling, pipe sizing, material selection and TS1-compliant heat network design. 

IMG_0228 - 100032368
28.05.2026 Remote heat pumps: Exploring the UK's heat pump strategy

450K annual installations by 2030. That’s the target for heat pump installations in the government’s Warm Homes Plan

Engineering progress

Enhancing lives

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