fully assembled at factory and ready for installation at site.


  • HardLine™ MAX is available in Round or Oval in standard sizes from 16" - 72" (405 - 1830mm).
  • 8ft (2.44m) and 10ft (3.05m) standard section lengths available. Custom lengths up to 11.75ft (3.6m) available.
  • Products available for positive & negative pressure airflow.
  • MSHA & CSA Flame Resistant HardLine™ is available in high stability safety green colour.
  • Flame Resistant & Anti-Static (FRAS) HardLine™ is available in black colour.