KemPex Gas

PEX Press-fit connection system for gas




  • Backed by MM Kembla’s reputation for quality for nearly 100 years
  • The KemPex Gas system complies with Australian Standards AS 4176 and is certified by SAI Global (licence no. SMK40019).
  • KemPex Crimp has no O-rings which results in increased bore size and better flow, also removing the risk of installer error because of dirty, damaged or dislodged ‘O’ rings.
  • Solid DZR Brass fittings with robust copper rings with the longest joining barb on the market ensuring a gas tight joint every time.
  • KemPex Gas carries a 25 year warranty.


  • KemPex Gas is a multi-layer piping system, incorporating a layer of aluminium between an inner layer of PE-X and an outer layer of HDPE
  • A simple press jointing system results in quick and simple installation.
  • KemPex Gas DZR fittings are forged brass resulting in superior mechanical properties with greater fatigue resistance.