Pre-insulated pipework for robust and flexible applications that need minimal heat loss.

We supply Polybutene(PB-1) or Cross-Linked Polyethylene (PE-Xa). Both materials have excellent thermal properties and distinct features that cover most applications demanded by specifiers and installers.

Carrier Pipe Material

Polybuteleyne - 1 (PB-1)

PolyEthethelene (PE-Xa)

Pipe Form

Coils
Lengths

Coils
Lengths

Pipe Range

Single
Twin  
Multi

Single
Twin  

Size Range

25mm – 315mm

25mm – 160mm

Max Temp

95°C

115°C

Max Pressure

16bar

16bar

Insulation Material

POLYOLEFINE

PUR

Casing Material

HDPE

LDPE

UV Protection

Jointing Type

Welded
Compression

Press fit
Compression

Tools Required

Yes for welding option

Yes for press fit option

Homogeneous all plastic system

Yes with welded connections

No

Recyclable

Yes up to 125mm

Flexible

Yes up to 125mm

Semi Flexible

Are fabricated Fittings available to speed up the site installation process?

Want to find out more detail about your preferred pipe system?

Need help choosing a suitable pipe for your job? 

Ready to order?

Please send through your working drawings so we can generate a Bill of Materials. Our pipe team may make suggestions and recommendations that can speed up site installation.

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Wales & West Utilities

“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

Charleston Manor

“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