Flexible heat transport

RAUVITHERM: pre-insulated pipe system with maximum flexibility ideal for remote heat pumps.

Man in overalls with RAUVITHERM pre-insulated pipe system and tools

Flexible heat transport

RAUVITHERM: pre-insulated pipe system with maximum flexibility ideal for remote heat pumps.

RAUVITHERM. The efficient, safe and flexible way to supply low carbon heating

For small heat networks or district heating networks you need a pipe system that combines the greatest flexibility with excellent thermal insulating properties and the highest level of safety. The RAUVITHERM pre-insulated pipe system is the ideal solution for connecting remote heat pumps. Maximum thermal stability thanks to high-pressure cross-linked polyethylene PE-Xa, excellent insulation values thanks to cross-linked PEX foam panels and longitudinal watertightness in accordance with DIN EN 15632 thanks to a wall thickness of at least 2 mm.

Benefits

Robust, solid jacket

Robust full sheathing suitable for construction sites with increased wall thickness and longitudinal watertightness

No specialist tools

Male BSP compression fittings for heat pump connections

Low heat losses

Thermal stability from the high-pressure cross-linked polyethylene PE-Xa, plus excellent insulation values thanks to cross-linked PEX foam panels

Easy installation

Excellent flexibility and low weight due to corrugated outer jacket and closed cell PEX insulation

Products

View of two RAUVITHERM pipes with single and double pipework

Cross-section of pre-insulated RAUVITHERM pipe system

REHAU_Heat Pump Illustration_Feb 2022_RGB - 1102309

RAUVITHERM hybrid pipe system

For existing buildings and smaller heating networks

The RAUVITHERM pre-insulated pipe system is the solution for heat distribution in existing buildings, for smaller heating networks and for connecting individual heat pumps. It offers a complete range of pipes with UNO ad DUO pipes as well as all relevant fittings

Benefits

Made in the UK
Highly flexible
Available 25-160mm UNO and 25-63 DUO
Low heat losses due to PEX foam layers
No specialist tools required (uses male BSP compression fittings)

Downloads

ePaper download portal

District heating supply with RAUVITHERM from REHAU

The efficient, safe and flexible way to supply district heating thanks to RAUVITHERM

Compression sleeve jointing technique: craftsmen during installation

Easy installation thanks to the tried-and-tested REHAU compression sleeve jointing technique

Easy connections with heat shrink shrouds

Quick and easy installation with screw fittings, for heat pump connections

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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

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There is always a debate about 4th vs 5th generation district heating, and which is the best approach but there is no one size fits all solution. We typically assume 5th generation being a direct progression of the 4th but there are in fact some very significant differences and these can even be used together.

15.05.2025 REHAU Expands Commercial Plumbing and Heating Sales Team

REHAU UK, building solutions division has appointed Matthew Edney to Regional Sales Manager for the South of England, with a focus on expanding its commercial plumbing and heating solutions product category.

31.03.2025 REHAU UK achieves 2024 Great Place To Work® Certification

REHAU UK has been awarded the prestigious Great Place to Work® certification, putting it among some of the top employers in the country.

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