Effective, proven fabric air duct solutions for HVAC applications.
Hero FabriDuct

Perma-Form 360 Ribs

Reduce your HVAC investment while increasing performance and aesthetic appeal

Perma-form Ribs are an added suspension system support with an aesthetic advantage. Regardless of deflation it still shows the same complete inflation appeal. You'll realize immediately the difference in the quieter, smoother startup. Our Perma-Form 360 Ribs provides maximum visual appeal.

Benefits of Perma-Form 360 Ribs

Perma-Form Ribs
  • Gives the appearance of inflation when no air is flowing through the fabric duct.
  • State of the art technology.
  • Inserted every two feet.
  • Aesthetically pleasing.
  • Smoother system startup.
  • Less expensive than the competition's custom hangers.

perma-form ribs diagram