Polybutylene (PB) Systems
Low-temperature insulated pipe systems for district heating, cooling, heat pumps and unique applications that use polybutene carrier pipes.
The pipe consists of PB carrier pipe, Polyolefin and HDPE outer casing.

Polybutylene (PB-1) Systems Products
Polybutylene (PB-1) Systems Products
Features
Performance
Temperature up to 95°C and up to 16 bar Pressure
High flexibility
Reduces on-site jointing
WRAS
Potable water certified
Safe and secure operation
Long lifetime expectancy
Pipe Form
Available in long lengths on coils or straight lengths
Jointing Type
Fully weldable ensures joint integrity
100% recyclable
Pipe Range
Available in twin (feed and return) or single carrier pipe
Multi-pipe variants
Cradle to Cradle Certified™
Silver
Accessories
Full range of accessories, fittings, valves and factory-made fabrications for complex changes of direction and building entries
Need more detailed technical information?
Listen to our short Podcast where we discuss the merits of using polybutene as a distribution carrier pipe for district heating systems and the impact on the environment.
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“We appreciate the support of Flexenergy and Fowler Gas to deliver this work safely, efficiently and at a value for money price, helping us deliver for the communities we serve.”
Bethan Winter, Operations Manager
Wales & West Utilities System

“The ease of installation saved a lot of time on the project and resulted in minimal disturbance to access the property; once the pipe work was installed, it was pressure tested and back-filled within a few hours.”
Russell Haggerty, PJ Clifford Ltd