Promat Australia presents PROMASEAL CIH collars designed to be fixed to formwork prior to the pouring of concrete floor slabs.

Tested with various uPVC and HDPE pipes, PROMASEAL CIH collar is available in three sizes:

  • CIH 65 for pipes up to nominal 65mm
  • CIH 100 for pipes between nominal 40mm and 100mm
  • CIH 150 for nominal 150mm

Please check with Promat before installing the collar to ensure the size and type of pipe being installed can be used with the particular size and type of collar.

Designed for plastic pipe penetrations, PROMASEAL CIH collars are tested for use with uPVC, HDPE, and Triplus pipes from 40mm up to 150mm.


  • Sockets/ joiner can be installed within the collar for uPVC pipes
  • No pipe required for casting in
  • Multiple pipe sizes tested for each collar size
  • Removable cap for 65mm and 100mm sizes