Double Wall Rectangular Duct and Fittings

Ducts and Cleats is proud to offer high-quality double wall rectangular duct and fittings. Produced with state-of-the-art equipment and with fast turn-arounds, our double wall duct is available in a a variety of metal types and sizes. Double wall ductwork is created with a metal outer wall and an inner metal liner, with a layer of insulation in the middle of two metal shells. This design provides for noise-dampening and better thermal control in HVAC systems.

Double Wall Rectangular Duct Products

We offer the following doublewall rectangular duct:

  • TDF or ductmate

  • Offered with snap lock or Pittsburgh longitudinal seams, with sealant is available in the seams upon request.

  • Solid or perforated inner liner

  • Available with various thicknesses of insulation

  • Metal types including G90 galvanized, aluminum, stainless, black iron, and paint grip

  • Built to SMACNA standards

Additional Ducts and Cleats Products

Ducts and Cleats also offers a wide variety of other commercial duct products including: