PB straight Length preinsulated District Heating Pipe

Straight Lengths (SL)

Straight Lengths (SL) pre-insulated polybutylene (PB) pipe is ideal for district heating, cooling and portable water networks of any scale.

The SL range is part of the most flexible pre-insulated pipe system on the market and therefore can be installed quickly with minimum hassle.

Fusion welding techniques offer quick and simple connections, ensuring a strong reliable network.


  • Fully welded jointing system – butt or electrofusion
  • Lightweight
  • It is flexible at low temperature
  • Watertight bond between casing and insulation
  • Temperature range -15 to +95˚c
  • Low friction loss
  • Built in expansion compensation
  • Full range of fittings and pre-insulated fabrications available
Size Range
  • 63 – 315 mm
  • Available in 6m lengths
Pressure Rating
  • 20°C/16bar
  • 70°C/10bar
  • 95°C/8bar
  • HDPE Outer Casing
  • Polybutene Carrier Pipe
  • Polyethylene or Polyurethene Foam

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