Ductwork, Fittings, Insulated Flex Duct, & Hanging Accessories

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  • Round Duct & Fittings
  • Insulated Round Flexible Duct
  • Duct Hangers, Screws, Sealant
We can quickly process orders for many types of duct and fittings not in stock with Semco’s facility in Roanoke, Virginia


  • Spiral Pipe
  • Snap Lock Pipe
  • Elbows, Tee, Couplings, Caps, Reducers and Takeoffs
  • Insulation Jackets for Snap Lock Pipe

  • Model 036 - Metalized Jacket, R=6.0
  • Model 076 - Gray Polyester Jacket, R=6.0
  • Nylon Duct Straps

  • Dyna-Tite Pro-Point Screws
  • Dyna-Tite Duct Hangers
  • Duro-Dyne Duct Sealant