If you require an air-tight seal in your ducting project, look no further than the US Tubing line from US Duct. This system is similar to European airtight duct solutions, but proudly made here in the USA. US Tubing uses a v-shaped gasket along with a high strength clamp to create a leak-free fit.

Key features:

  • Quick fit like US Duct’s rolled lip line, but with a tighter seal meant for moist air and fumes under positive pressure systems.
  • Galvanized Steel and 304 Stainless Steel
  • Laser welded duct seams, unlike flat lock or Pittsburgh seams that competitors offer, This makes for a much easier cut using battery powered shears and a much tighter fit at the rolled lip ends. Laser welded seams are very clean and strong.
  • Standard duct gauges in compliance with SMCNA standards, but we can customize to your needs
  • Significantly easier and more efficient installation compared to flanged duct connections.
  • Adjustable sleeve allows for sizing lengths more than 50% faster than traditional van stone and welded flange connections.
  • Easily adaptable to flanged products and easy to reconfigure
  • No additional silicone sealant, gaskets, nuts and bolts, or duct tape required for installation.
  • Custom Fittings with rolled lip, quick-fit ends
  • 3D modeling with interactive user interface to help you lay out your next ductwork project.