Wefatherm PP-R Technical Data

Wefatherm PP-R Technical Data

Wefatherm PP-R Technical Data

Material: PP-R – Polypropylene RandomWefatherm PP-R Technical Data
Manufacturer: WEFATHERM GmbH
Colour: Green

WEFATHERM Piping System is THE ONLY PP-R SYSTEM WITH FULL WRAS PRODUCT APPROVAL. Read the News story “New WRAS Product Approval for Wefatherm PP-R” here.


  • Cold water system – WRAS approved
  • Hot water system – WRAS approved – fibre reinforced expansion limiter
  • Heating & Cooling – fibre-reinforced to control expansion & contraction
  • Compressed air
  • Rainwater Harvesting
  • Large range of compatible fittings
  • Adaptors for connection to alternative materials and system components

Dimensions: 16mm – 315mm diamter.  Pipe supplied in 4 metre lengths.

Jointing Methods:

  • Socket-fusion (16mm – 125mm)
  • Butt-fusion (160mm – 315mm)
  • Electrofusion (16mm – 315mm)

Temperature Range: -20C to 85C

Maximum Pressure: 27 bar at 20C – 50 year service life: DIN 8077


  • Recyclable
  • Non-toxic
  • PVC-free
  • High chemical resistance
  • Lightweight vs copper & steel
  • Acoustically damped
  • No hot works

For more information on WEFATHERM PP-R Technical Data please call Plastic Pipe Systems Limited on +44 (0)1293 459766 or use the contact form.