Pre-insulated PP-R Pipe

Wefatherm offers pre-insulated PP-R suitable for district heating, cooling and potable water applications.


Pre-insulated PP-R pipeCFC-free polyurethane foam surrounds the PP-R pipe to provide excellent levels of insulation. Pre-insulated PP-R has operating temperatures from minus -20°C up to 95°C (subject to pressure & service life parameters) with very low energy losses to the liquid conveyed.


Available in dimensions ranging from 20mm to 250mm OD and supplied in 6 and 12 metres lengths.



The list of applications that are suitable for the pre-insulated PP-R pipe system is vast, but typically, it is used above and below-ground, on domestic, commercial and industrial sites for conveying:

  •  District heating
  •  Chilled water
  •  Potable Water
  •  Hot Water

Manufacture and Standards

Pre-insulated PP-R pipes and fittings for thermal utilities are manufactured within an ISO 9001 accredited environment in accordance with EN 253, EN 448, EN 488, EN 489, EN 13941