INSTAFLEX (PB) is a system of polybutene pipes for applications in the building technology and marine sector. Polybutylene was developed specifically for building technology and is the ideal material for drinking water installations. 

INSTAFLEX offers complete solution package for buildings ranging in size from single-family detached houses through apartment blocks right up to public or commercial buildings.

Technical data

  • Dimension range: d16 – d110 (d125 – d225 INSTABIG)
  • Jointing technology: Electrofusion, socket fusion, butt fusion, compression joint
  • Operating pressure: Up to 16 bar
  • Operating temperature: -10°C to +95°C

Main applications

  • building Technology
  • marine
  • industrial applications
  • hot & Cold Water installations
  • compressed air
  • cooling systems

Key benefits

  • noise-insulating
  • full flow design
  • elasticity to follow building shape
  • quick and safe handling and installation
  • cost-effective prefabricated solution
  • one system from point of entry to tap